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105232013344 = 2517238410487
BaseRepresentation
bin110001000000001010…
…0010001100000100000
3101001121210121011021201
41202000110101200200
53211003343411334
6120202023130544
710413514232503
oct1420024214040
9331553534251
10105232013344
11406a0801177
1218489ba3a54
139c00753b23
145143c7913a
152b0d720c14
hex1880511820

105232013344 has 48 divisors (see below), whose sum is σ = 228899841408. Its totient is φ = 47367857152.

The previous prime is 105232013281. The next prime is 105232013351. The reversal of 105232013344 is 443310232501.

It is a happy number.

It is a super-2 number, since 2×1052320133442 (a number of 23 digits) 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, 4192732 + ... + 4217755.

It is an arithmetic number, because the mean of its divisors is an integer number (4768746696).

Almost surely, 2105232013344 is an apocalyptic number.

It is an amenable number.

105232013344 is an abundant number, since it is smaller than the sum of its proper divisors (123667828064).

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

105232013344 is a wasteful number, since it uses less digits than its factorization.

105232013344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410537 (or 8410529 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 105232013344 its reverse (443310232501), we get a palindrome (548542245845).

The spelling of 105232013344 in words is "one hundred five billion, two hundred thirty-two million, thirteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 17 23 32 34 46 68 92 136 184 272 368 391 544 736 782 1564 3128 6256 12512 8410487 16820974 33641948 67283896 134567792 142978279 193441201 269135584 285956558 386882402 571913116 773764804 1143826232 1547529608 2287652464 3095059216 3288500417 4575304928 6190118432 6577000834 13154001668 26308003336 52616006672 105232013344