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103211133130 = 25743337101749
BaseRepresentation
bin110000000011111011…
…1001110100011001010
3100212101221221210210101
41200013313032203022
53142334022230010
6115225312440014
710312445104450
oct1400767164312
9325357853711
10103211133130
113a853aa2a36
121800524900a
13996ab78811
144dd17069d0
152a410d673a
hex1807dce8ca

103211133130 has 64 divisors (see below), whose sum is σ = 217904544000. Its totient is φ = 34460826624.

The previous prime is 103211133127. The next prime is 103211133191. The reversal of 103211133130 is 31331112301.

It is a junction number, because it is equal to n+sod(n) for n = 103211133098 and 103211133107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 963496 + ... + 1065244.

It is an arithmetic number, because the mean of its divisors is an integer number (3404758500).

Almost surely, 2103211133130 is an apocalyptic number.

103211133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103211133130 is an abundant number, since it is smaller than the sum of its proper divisors (114693410870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103211133130 is a wasteful number, since it uses less digits than its factorization.

103211133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102143.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103211133130 its reverse (31331112301), we get a palindrome (134542245431).

The spelling of 103211133130 in words is "one hundred three billion, two hundred eleven million, one hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 337 430 602 674 1505 1685 2359 3010 3370 4718 11795 14491 23590 28982 72455 101437 101749 144910 202874 203498 507185 508745 712243 1014370 1017490 1424486 3561215 4375207 7122430 8750414 21876035 30626449 34289413 43752070 61252898 68578826 153132245 171447065 240025891 306264490 342894130 480051782 1200129455 1474444759 2400258910 2948889518 7372223795 10321113313 14744447590 20642226626 51605566565 103211133130