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13099701 = 331791783
BaseRepresentation
bin110001111110…
…001010110101
3220122112102010
4301332022311
511323142301
61144434433
7216226356
oct61761265
926575363
1013099701
117437aaa
124478a19
132938704
141a4dd2d
15123b5d6
hexc7e2b5

13099701 has 16 divisors (see below), whose sum is σ = 18268160. Its totient is φ = 8339760.

The previous prime is 13099687. The next prime is 13099717. The reversal of 13099701 is 10799031.

It is not a de Polignac number, because 13099701 - 211 = 13097653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13099771) 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, 6456 + ... + 8238.

It is an arithmetic number, because the mean of its divisors is an integer number (1141760).

Almost surely, 213099701 is an apocalyptic number.

It is an amenable number.

13099701 is a deficient number, since it is larger than the sum of its proper divisors (5168459).

13099701 is a wasteful number, since it uses less digits than its factorization.

13099701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 13099701 is about 3619.3509086575. The cubic root of 13099701 is about 235.7330422435.

The spelling of 13099701 in words is "thirteen million, ninety-nine thousand, seven hundred one".

Divisors: 1 3 31 79 93 237 1783 2449 5349 7347 55273 140857 165819 422571 4366567 13099701