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10132665261 = 317198679711
BaseRepresentation
bin10010110111111010…
…00011001110101101
3222011011101201122120
421123331003032231
5131222430242021
64353242103153
7506045143065
oct113375031655
928134351576
1010132665261
11432a697424
121b694aaab9
13c5632a124
146c1a183a5
153e48662c6
hex25bf433ad

10132665261 has 8 divisors (see below), whose sum is σ = 14304939264. Its totient is φ = 6357750720.

The previous prime is 10132665259. The next prime is 10132665269. The reversal of 10132665261 is 16256623101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10132665261 - 21 = 10132665259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132665269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99339805 + ... + 99339906.

It is an arithmetic number, because the mean of its divisors is an integer number (1788117408).

Almost surely, 210132665261 is an apocalyptic number.

It is an amenable number.

10132665261 is a deficient number, since it is larger than the sum of its proper divisors (4172274003).

10132665261 is a wasteful number, since it uses less digits than its factorization.

10132665261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198679731.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 10132665261 in words is "ten billion, one hundred thirty-two million, six hundred sixty-five thousand, two hundred sixty-one".

Divisors: 1 3 17 51 198679711 596039133 3377555087 10132665261