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103231130110 = 2573797177431
BaseRepresentation
bin110000000100100001…
…1100000100111111110
3100212110100120202111021
41200021003200213332
53142404132130420
6115231305214354
710313110061623
oct1401103404776
9325410522437
10103231130110
113a864310a69
121800ba913ba
13997205a754
144dd423034a
152a42c367aa
hex18090e09fe

103231130110 has 32 divisors (see below), whose sum is σ = 188598860352. Its totient is φ = 40675472640.

The previous prime is 103231130071. The next prime is 103231130113. The reversal of 103231130110 is 11031132301.

It is a super-2 number, since 2×1032311301102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231130113) 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, 493095 + ... + 670525.

It is an arithmetic number, because the mean of its divisors is an integer number (5893714386).

Almost surely, 2103231130110 is an apocalyptic number.

103231130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103231130110 is a deficient number, since it is larger than the sum of its proper divisors (85367730242).

103231130110 is a wasteful number, since it uses less digits than its factorization.

103231130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178308.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103231130110 its reverse (11031132301), we get a palindrome (114262262411).

The spelling of 103231130110 in words is "one hundred three billion, two hundred thirty-one million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 73 146 365 730 797 1594 3985 7970 58181 116362 177431 290905 354862 581810 887155 1774310 12952463 25904926 64762315 129524630 141412507 282825014 707062535 1414125070 10323113011 20646226022 51615565055 103231130110