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10231313220030 = 2357613041262643
BaseRepresentation
bin1001010011100010100111…
…0010100100000110111110
31100020002210210212022220210
42110320221302210012332
52320112212141020110
633432111142053250
72104121323311060
oct224705162440676
940202723768823
1010231313220030
113295091645961
121192a9211a226
13592a68925b56
142752abc1b730
1512b217443520
hex94e29ca41be

10231313220030 has 128 divisors (see below), whose sum is σ = 28532568370176. Its totient is φ = 2299483238400.

The previous prime is 10231313219999. The next prime is 10231313220053. The reversal of 10231313220030 is 3002231313201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10231313219979 and 10231313220006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38823889 + ... + 39086531.

It is an arithmetic number, because the mean of its divisors is an integer number (222910690392).

Almost surely, 210231313220030 is an apocalyptic number.

10231313220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231313220030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14266284185088).

10231313220030 is an abundant number, since it is smaller than the sum of its proper divisors (18301255150146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10231313220030 is a wasteful number, since it uses less digits than its factorization.

10231313220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265762.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10231313220030 its reverse (3002231313201), we get a palindrome (13233544533231).

The spelling of 10231313220030 in words is "ten trillion, two hundred thirty-one billion, three hundred thirteen million, two hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 61 70 105 122 183 210 305 366 427 610 854 915 1281 1830 2135 2562 3041 4270 6082 6405 9123 12810 15205 18246 21287 30410 42574 45615 63861 91230 106435 127722 185501 212870 262643 319305 371002 525286 556503 638610 787929 927505 1113006 1298507 1313215 1575858 1838501 1855010 2597014 2626430 2782515 3677002 3895521 3939645 5515503 5565030 6492535 7791042 7879290 9192505 11031006 12985070 16021223 18385010 19477605 27577515 32042446 38955210 48063669 55155030 80106115 96127338 112148561 160212230 224297122 240318345 336445683 480636690 560742805 672891366 798697363 1121485610 1597394726 1682228415 2396092089 3364456830 3993486815 4792184178 5590881541 7986973630 11181763082 11980460445 16772644623 23960920890 27954407705 33545289246 48720539143 55908815410 83863223115 97441078286 146161617429 167726446230 243602695715 292323234858 341043774001 487205391430 682087548002 730808087145 1023131322003 1461616174290 1705218870005 2046262644006 3410437740010 5115656610015 10231313220030