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165113007 = 3269204601
BaseRepresentation
bin10011101011101…
…10110010101111
3102111200121110120
421311312302233
5314232104012
624214540023
74043303013
oct1165666257
9374617416
10165113007
1185224934
1247367613
1328290b07
1417d00543
15e76758c
hex9d76caf

165113007 has 8 divisors (see below), whose sum is σ = 220970160. Its totient is φ = 109665600.

The previous prime is 165112973. The next prime is 165113023. The reversal of 165113007 is 700311561.

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

It is not a de Polignac number, because 165113007 - 27 = 165112879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165113107) 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, 101494 + ... + 103107.

It is an arithmetic number, because the mean of its divisors is an integer number (27621270).

Almost surely, 2165113007 is an apocalyptic number.

165113007 is a deficient number, since it is larger than the sum of its proper divisors (55857153).

165113007 is a wasteful number, since it uses less digits than its factorization.

165113007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204873.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 165113007 is about 12849.6306172590. The cubic root of 165113007 is about 548.6058431391.

Adding to 165113007 its reverse (700311561), we get a palindrome (865424568).

The spelling of 165113007 in words is "one hundred sixty-five million, one hundred thirteen thousand, seven".

Divisors: 1 3 269 807 204601 613803 55037669 165113007