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105242324454124 = 221113183990077717
BaseRepresentation
bin10111111011011110100011…
…010111010100101011101100
3111210122001211112122101022021
4113323132203113110223230
5102243242240030012444
61011455353441155524
731111335623603404
oct2773364327245354
9453561745571267
10105242324454124
1130596023546740
12b97880162bba4
134695402036670
141bdba8183d804
15c278db04e584
hex5fb7a35d4aec

105242324454124 has 24 divisors (see below), whose sum is σ = 216372331396368. Its totient is φ = 44157618651840.

The previous prime is 105242324454089. The next prime is 105242324454149. The reversal of 105242324454124 is 421454423242501.

It is a super-2 number, since 2×1052423244541242 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91995038287 + ... + 91995039430.

It is an arithmetic number, because the mean of its divisors is an integer number (9015513808182).

Almost surely, 2105242324454124 is an apocalyptic number.

It is an amenable number.

105242324454124 is an abundant number, since it is smaller than the sum of its proper divisors (111130006942244).

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

105242324454124 is a wasteful number, since it uses less digits than its factorization.

105242324454124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183990077745 (or 183990077743 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 105242324454124 its reverse (421454423242501), we get a palindrome (526696747696625).

The spelling of 105242324454124 in words is "one hundred five trillion, two hundred forty-two billion, three hundred twenty-four million, four hundred fifty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 183990077717 367980155434 735960310868 2023890854887 2391871010321 4047781709774 4783742020642 8095563419548 9567484041284 26310581113531 52621162227062 105242324454124