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2107345513 = 71323157643
BaseRepresentation
bin111110110011011…
…1000101001101001
312102212100020120211
41331212320221221
513303440024023
6545035421121
7103136066320
oct17546705151
95385306524
102107345513
119915a5969
124a98b47a1
13277790410
1415dc3d0b7
15c5018a0d
hex7d9b8a69

2107345513 has 8 divisors (see below), whose sum is σ = 2593656128. Its totient is φ = 1667350224.

The previous prime is 2107345481. The next prime is 2107345519. The reversal of 2107345513 is 3155437012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2107345513 - 25 = 2107345481 is a prime.

It is a super-2 number, since 2×21073455132 = 8881810222322466338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2107345519) 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, 11578731 + ... + 11578912.

It is an arithmetic number, because the mean of its divisors is an integer number (324207016).

Almost surely, 22107345513 is an apocalyptic number.

It is an amenable number.

2107345513 is a deficient number, since it is larger than the sum of its proper divisors (486310615).

2107345513 is a wasteful number, since it uses less digits than its factorization.

2107345513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23157663.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2107345513 is about 45905.8331043017. The cubic root of 2107345513 is about 1282.0705244484.

The spelling of 2107345513 in words is "two billion, one hundred seven million, three hundred forty-five thousand, five hundred thirteen".

Divisors: 1 7 13 91 23157643 162103501 301049359 2107345513