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10512316124 = 2219374386939
BaseRepresentation
bin10011100101001010…
…10011011011011100
31000010121202222201122
421302211103123130
5133012123103444
64455043230112
7521335132652
oct116245233334
930117688648
1010512316124
114504a23772
122054678338
13cb6b953cb
1471a202dd2
15417d5a4ee
hex2729536dc

10512316124 has 48 divisors (see below), whose sum is σ = 20350915200. Its totient is φ = 4732209216.

The previous prime is 10512316099. The next prime is 10512316127. The reversal of 10512316124 is 42161321501.

It is a super-2 number, since 2×105123161242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10512316093 and 10512316102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512316127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77447 + ... + 164385.

It is an arithmetic number, because the mean of its divisors is an integer number (423977400).

Almost surely, 210512316124 is an apocalyptic number.

It is an amenable number.

10512316124 is a deficient number, since it is larger than the sum of its proper divisors (9838599076).

10512316124 is a wasteful number, since it uses less digits than its factorization.

10512316124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87042 (or 87040 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 10512316124 its reverse (42161321501), we get a palindrome (52673637625).

The spelling of 10512316124 in words is "ten billion, five hundred twelve million, three hundred sixteen thousand, one hundred twenty-four".

Divisors: 1 2 4 19 37 38 43 74 76 86 148 172 703 817 1406 1591 1634 2812 3182 3268 6364 30229 60458 86939 120916 173878 347756 1651841 3216743 3303682 3738377 6433486 6607364 7476754 12866972 14953508 61118117 71029163 122236234 138319949 142058326 244472468 276639898 284116652 553279796 2628079031 5256158062 10512316124