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105130024 = 23371732053
BaseRepresentation
bin1100100010000…
…10100000101000
321022211011021121
412101002200220
5203403130044
614233145024
72414406346
oct621024050
9238734247
10105130024
115438581a
122b25b174
1318a1b81c
14dd68996
159369984
hex6442828

105130024 has 32 divisors (see below), whose sum is σ = 203715720. Its totient is φ = 50823936.

The previous prime is 105130019. The next prime is 105130031. The reversal of 105130024 is 420031501.

It can be written as a sum of positive squares in 4 ways, for example, as 104407524 + 722500 = 10218^2 + 850^2 .

It is a super-2 number, since 2×1051300242 = 22104643892481152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50182 + ... + 52234.

Almost surely, 2105130024 is an apocalyptic number.

It is an amenable number.

105130024 is a deficient number, since it is larger than the sum of its proper divisors (98585696).

105130024 is a wasteful number, since it uses less digits than its factorization.

105130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2265 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 105130024 is about 10253.2933245860. The cubic root of 105130024 is about 471.9640521315.

Adding to 105130024 its reverse (420031501), we get a palindrome (525161525).

The spelling of 105130024 in words is "one hundred five million, one hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 37 74 148 173 296 346 692 1384 2053 4106 6401 8212 12802 16424 25604 51208 75961 151922 303844 355169 607688 710338 1420676 2841352 13141253 26282506 52565012 105130024