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105130124 = 22112832617
BaseRepresentation
bin1100100010000…
…10100010001100
321022211011102022
412101002202030
5203403130444
614233145312
72414406551
oct621024214
9238734368
10105130124
1154385900
122b25b238
1318a1b898
14dd68a28
1593699ee
hex644288c

105130124 has 36 divisors (see below), whose sum is σ = 204738072. Its totient is φ = 47192640.

The previous prime is 105130121. The next prime is 105130139. The reversal of 105130124 is 421031501.

It is a super-2 number, since 2×1051301242 = 22104685944510752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105130121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38864 + ... + 41480.

Almost surely, 2105130124 is an apocalyptic number.

It is an amenable number.

105130124 is a deficient number, since it is larger than the sum of its proper divisors (99607948).

105130124 is a wasteful number, since it uses less digits than its factorization.

105130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 105130124 is about 10253.2982010668. The cubic root of 105130124 is about 471.9642017760.

Adding to 105130124 its reverse (421031501), we get a palindrome (526161625).

The spelling of 105130124 in words is "one hundred five million, one hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 83 121 166 242 332 484 913 1826 2617 3652 5234 10043 10468 20086 28787 40172 57574 115148 217211 316657 434422 633314 868844 1266628 2389321 4778642 9557284 26282531 52565062 105130124