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9430081023 = 3111319216649
BaseRepresentation
bin10001100100001001…
…11001110111111111
3220100012100202021010
420302010321313333
5123303100043043
64155423210303
7452454236406
oct106204716777
926305322233
109430081023
113aaa0424a0
1219b2146993
13b738c46cc
146565aa63d
153a2d33133
hex232139dff

9430081023 has 16 divisors (see below), whose sum is σ = 13726944000. Its totient is φ = 5710841280.

The previous prime is 9430080971. The next prime is 9430081027. The reversal of 9430081023 is 3201800349.

It is not a de Polignac number, because 9430081023 - 28 = 9430080767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9430081027) 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, 64798 + ... + 151851.

It is an arithmetic number, because the mean of its divisors is an integer number (857934000).

Almost surely, 29430081023 is an apocalyptic number.

9430081023 is a deficient number, since it is larger than the sum of its proper divisors (4296862977).

9430081023 is a wasteful number, since it uses less digits than its factorization.

9430081023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217982.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9430081023 is about 97108.6042686229. The cubic root of 9430081023 is about 2112.7031251666.

The spelling of 9430081023 in words is "nine billion, four hundred thirty million, eighty-one thousand, twenty-three".

Divisors: 1 3 11 33 1319 3957 14509 43527 216649 649947 2383139 7149417 285760031 857280093 3143360341 9430081023