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105412501202 = 21393131211443
BaseRepresentation
bin110001000101100010…
…0110001111011010010
3101002002101012220002012
41202023010301323102
53211341100014302
6120231551422522
710421135322251
oct1421304617322
9332071186065
10105412501202
1140783677398
121851a524a42
139c2bc68a88
14515dc1c798
152b1e4c3a52
hex188b131ed2

105412501202 has 16 divisors (see below), whose sum is σ = 159765234720. Its totient is φ = 52159846752.

The previous prime is 105412501193. The next prime is 105412501213. The reversal of 105412501202 is 202105214501.

It is a super-2 number, since 2×1054125012022 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518708 + ... + 692735.

It is an arithmetic number, because the mean of its divisors is an integer number (9985327170).

Almost surely, 2105412501202 is an apocalyptic number.

105412501202 is a deficient number, since it is larger than the sum of its proper divisors (54352733518).

105412501202 is a wasteful number, since it uses less digits than its factorization.

105412501202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211897.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 105412501202 its reverse (202105214501), we get a palindrome (307517715703).

The spelling of 105412501202 in words is "one hundred five billion, four hundred twelve million, five hundred one thousand, two hundred two".

Divisors: 1 2 139 278 313 626 43507 87014 1211443 2422886 168390577 336781154 379181659 758363318 52706250601 105412501202