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103231130008 = 23163577137201
BaseRepresentation
bin110000000100100001…
…1100000100110011000
3100212110100120202100111
41200021003200212120
53142404132130013
6115231305214104
710313110061416
oct1401103404630
9325410522314
10103231130008
113a864310986
121800ba91334
13997205a6a6
144dd42302b6
152a42c3673d
hex18090e0998

103231130008 has 32 divisors (see below), whose sum is σ = 195084779760. Its totient is φ = 51209625600.

The previous prime is 103231129933. The next prime is 103231130071. The reversal of 103231130008 is 800031132301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683808 + ... + 821008.

Almost surely, 2103231130008 is an apocalyptic number.

It is an amenable number.

103231130008 is a deficient number, since it is larger than the sum of its proper divisors (91853649752).

103231130008 is a wasteful number, since it uses less digits than its factorization.

103231130008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137947 (or 137943 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103231130008 its reverse (800031132301), we get a palindrome (903262262309).

The spelling of 103231130008 in words is "one hundred three billion, two hundred thirty-one million, one hundred thirty thousand, eight".

Divisors: 1 2 4 8 163 326 577 652 1154 1304 2308 4616 94051 137201 188102 274402 376204 548804 752408 1097608 22363763 44727526 79164977 89455052 158329954 178910104 316659908 633319816 12903891251 25807782502 51615565004 103231130008