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1070731113 = 34156915299
BaseRepresentation
bin111111110100100…
…000111101101001
32202121202202221220
4333310200331221
54143101343423
6254125252253
735351031024
oct7764407551
92677682856
101070731113
114aa444151
1225a704089
13140aa370a
14a22c01bb
15640039e3
hex3fd20f69

1070731113 has 16 divisors (see below), whose sum is σ = 1465128000. Its totient is φ = 695141120.

The previous prime is 1070731061. The next prime is 1070731117. The reversal of 1070731113 is 3111370701.

It is a cyclic number.

It is not a de Polignac number, because 1070731113 - 212 = 1070727017 is a prime.

It is a super-2 number, since 2×10707311132 = 2292930232692437538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070731117) 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, 62338 + ... + 77636.

It is an arithmetic number, because the mean of its divisors is an integer number (91570500).

Almost surely, 21070731113 is an apocalyptic number.

It is an amenable number.

1070731113 is a deficient number, since it is larger than the sum of its proper divisors (394396887).

1070731113 is a wasteful number, since it uses less digits than its factorization.

1070731113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15912.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 1070731113 is about 32722.0279475463. The cubic root of 1070731113 is about 1023.0420248204.

The spelling of 1070731113 in words is "one billion, seventy million, seven hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 41 123 569 1707 15299 23329 45897 69987 627259 1881777 8705131 26115393 356910371 1070731113