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12753058100 = 2252127530581
BaseRepresentation
bin10111110000010010…
…00011100100110100
31012220210010110212012
423320021003210310
5202104240324400
65505250143352
7631014130256
oct137011034464
935823113765
1012753058100
115454850342
12257ab81b58
131283190233
1488da47cd6
154e9923d35
hex2f8243934

12753058100 has 18 divisors (see below), whose sum is σ = 27674136294. Its totient is φ = 5101223200.

The previous prime is 12753058099. The next prime is 12753058133. The reversal of 12753058100 is 185035721.

It can be written as a sum of positive squares in 3 ways, for example, as 102657424 + 12650400676 = 10132^2 + 112474^2 .

It is a super-2 number, since 2×127530581002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63765191 + ... + 63765390.

Almost surely, 212753058100 is an apocalyptic number.

12753058100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12753058100 is an abundant number, since it is smaller than the sum of its proper divisors (14921078194).

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

12753058100 is a wasteful number, since it uses less digits than its factorization.

12753058100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127530595 (or 127530588 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 12753058100 in words is "twelve billion, seven hundred fifty-three million, fifty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 127530581 255061162 510122324 637652905 1275305810 2550611620 3188264525 6376529050 12753058100