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10512052102 = 21719110931481
BaseRepresentation
bin10011100101001000…
…10010111110000110
31000010121021120120001
421302210102332012
5133012041131402
64455033431514
7521332653136
oct116244227606
930117246501
1010512052102
114504863372
12205456b59a
13cb6b02196
1471a174ac6
15417d07187
hex272912f86

10512052102 has 32 divisors (see below), whose sum is σ = 16809721344. Its totient is φ = 4913126400.

The previous prime is 10512052099. The next prime is 10512052127. The reversal of 10512052102 is 20125021501.

It is a super-2 number, since 2×105120521022 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10512052102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7097202 + ... + 7098682.

It is an arithmetic number, because the mean of its divisors is an integer number (525303792).

Almost surely, 210512052102 is an apocalyptic number.

10512052102 is a deficient number, since it is larger than the sum of its proper divisors (6297669242).

10512052102 is a wasteful number, since it uses less digits than its factorization.

10512052102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 10512052102 its reverse (20125021501), we get a palindrome (30637073603).

The spelling of 10512052102 in words is "ten billion, five hundred twelve million, fifty-two thousand, one hundred two".

Divisors: 1 2 17 34 191 382 1093 1481 2186 2962 3247 6494 18581 25177 37162 50354 208763 282871 417526 565742 1618733 3237466 3548971 4808807 7097942 9617614 27518461 55036922 309178003 618356006 5256026051 10512052102