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89231139310 = 2571125677661
BaseRepresentation
bin101001100011010010…
…1110010000111101110
322112022200010112112111
41103012211302013232
52430221132424220
6104554152554234
76306142112125
oct1230645620756
9275280115474
1089231139310
113492a719735
12153633b297a
138550752b21
144466b5aabc
1524c3b0615a
hex14c69721ee

89231139310 has 16 divisors (see below), whose sum is σ = 162878249952. Its totient is φ = 35189744800.

The previous prime is 89231139251. The next prime is 89231139353. The reversal of 89231139310 is 1393113298.

It is a super-2 number, since 2×892311393102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62838121 + ... + 62839540.

It is an arithmetic number, because the mean of its divisors is an integer number (10179890622).

Almost surely, 289231139310 is an apocalyptic number.

89231139310 is a deficient number, since it is larger than the sum of its proper divisors (73647110642).

89231139310 is a wasteful number, since it uses less digits than its factorization.

89231139310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125677739.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 89231139310 in words is "eighty-nine billion, two hundred thirty-one million, one hundred thirty-nine thousand, three hundred ten".

Divisors: 1 2 5 10 71 142 355 710 125677661 251355322 628388305 1256776610 8923113931 17846227862 44615569655 89231139310