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1030312201230 = 2325135351164569
BaseRepresentation
bin11101111111000110110…
…01001000110000001110
310122111102020011210102200
432333203121020300032
5113340034410414410
62105152514102330
7134303045132364
oct16774331106016
93574366153380
101030312201230
11367a53417374
1214782157a9a6
13762092411a0
1437c2011d634
151bc029ae3c0
hexefe3648c0e

1030312201230 has 96 divisors (see below), whose sum is σ = 2885430824640. Its totient is φ = 253566374400.

The previous prime is 1030312201199. The next prime is 1030312201267. The reversal of 1030312201230 is 321022130301.

1030312201230 is a `hidden beast` number, since 10 + 303 + 122 + 0 + 1 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6178386 + ... + 6342954.

It is an arithmetic number, because the mean of its divisors is an integer number (30056571090).

Almost surely, 21030312201230 is an apocalyptic number.

1030312201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030312201230 is an abundant number, since it is smaller than the sum of its proper divisors (1855118623410).

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

1030312201230 is a wasteful number, since it uses less digits than its factorization.

1030312201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169946 (or 169943 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030312201230 its reverse (321022130301), we get a palindrome (1351334331531).

The spelling of 1030312201230 in words is "one trillion, thirty billion, three hundred twelve million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 5351 10702 16053 26755 32106 48159 53510 69563 80265 96318 139126 160530 164569 208689 240795 329138 347815 417378 481590 493707 626067 695630 822845 987414 1043445 1252134 1481121 1645690 2086890 2139397 2468535 2962242 3130335 4278794 4937070 6260670 6418191 7405605 10696985 12836382 14811210 19254573 21393970 32090955 38509146 64181910 96272865 192545730 880608719 1761217438 2641826157 4403043595 5283652314 7925478471 8806087190 11447913347 13209130785 15850956942 22895826694 26418261570 34343740041 39627392355 57239566735 68687480082 79254784710 103031220123 114479133470 171718700205 206062440246 343437400410 515156100615 1030312201230