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8103012163 = 4110318110601
BaseRepresentation
bin1111000101111101…
…00010011101000011
3202220201020200000121
413202332202131003
5113043332342123
63420015401111
7404541316111
oct74276423503
922821220017
108103012163
113488a36a74
1216a1823197
139c199c96c
1456c240ab1
1532659775d
hex1e2fa2743

8103012163 has 16 divisors (see below), whose sum is σ = 8428335552. Its totient is φ = 7784640000.

The previous prime is 8103012161. The next prime is 8103012179. The reversal of 8103012163 is 3612103018.

It is a cyclic number.

It is not a de Polignac number, because 8103012163 - 21 = 8103012161 is a prime.

It is a super-2 number, since 2×81030121632 (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8103012161) 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, 759063 + ... + 769663.

It is an arithmetic number, because the mean of its divisors is an integer number (526770972).

Almost surely, 28103012163 is an apocalyptic number.

8103012163 is a deficient number, since it is larger than the sum of its proper divisors (325323389).

8103012163 is a wasteful number, since it uses less digits than its factorization.

8103012163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10926.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8103012163 is about 90016.7326834295. The cubic root of 8103012163 is about 2008.5477627480.

The spelling of 8103012163 in words is "eight billion, one hundred three million, twelve thousand, one hundred sixty-three".

Divisors: 1 41 103 181 4223 7421 10601 18643 434641 764363 1091903 1918781 44768023 78670021 197634443 8103012163