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101342430420 = 223571121935591
BaseRepresentation
bin101111001100001111…
…0101100010011010100
3100200120201122212120220
41132120132230103110
53130022130233140
6114320035554340
710215234305550
oct1363036542324
9320521585526
10101342430420
1139a85183a30
121778345b9b0
13973098257a
144c95468860
15298200bbd0
hex17987ac4d4

101342430420 has 96 divisors (see below), whose sum is σ = 353777227776. Its totient is φ = 21058166400.

The previous prime is 101342430407. The next prime is 101342430433. The reversal of 101342430420 is 24034243101.

It is an interprime number because it is at equal distance from previous prime (101342430407) and next prime (101342430433).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10963176 + ... + 10972415.

It is an arithmetic number, because the mean of its divisors is an integer number (3685179456).

Almost surely, 2101342430420 is an apocalyptic number.

101342430420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101342430420 is an abundant number, since it is smaller than the sum of its proper divisors (252434797356).

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

101342430420 is a wasteful number, since it uses less digits than its factorization.

101342430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21935621 (or 21935619 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 101342430420 its reverse (24034243101), we get a palindrome (125376673521).

The spelling of 101342430420 in words is "one hundred one billion, three hundred forty-two million, four hundred thirty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 21935591 43871182 65806773 87742364 109677955 131613546 153549137 219355910 241291501 263227092 307098274 329033865 438711820 460647411 482583002 614196548 658067730 723874503 767745685 921294822 965166004 1206457505 1316135460 1447749006 1535491370 1689040507 1842589644 2303237055 2412915010 2895498012 3070982740 3378081014 3619372515 4606474110 4825830020 5067121521 6756162028 7238745030 8445202535 9212948220 10134243042 14477490060 16890405070 20268486084 25335607605 33780810140 50671215210 101342430420