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103045125252 = 223175031004221
BaseRepresentation
bin101111111110111110…
…1111101010010000100
3100211222101120201210110
41133331331331102010
53142014023002002
6115201022353020
710305361053456
oct1377575752204
9324871521713
10103045125252
113a779317843
1217b7972b770
1399426635c4
144db76522d6
152a31743e6c
hex17fdf7d484

103045125252 has 48 divisors (see below), whose sum is σ = 255088455552. Its totient is φ = 32263580160.

The previous prime is 103045125247. The next prime is 103045125259. The reversal of 103045125252 is 252521540301.

It is not an unprimeable number, because it can be changed into a prime (103045125259) 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, 399499 + ... + 604722.

It is an arithmetic number, because the mean of its divisors is an integer number (5314342824).

Almost surely, 2103045125252 is an apocalyptic number.

103045125252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103045125252 is an abundant number, since it is smaller than the sum of its proper divisors (152043330300).

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

103045125252 is a wasteful number, since it uses less digits than its factorization.

103045125252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004748 (or 1004746 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 103045125252 its reverse (252521540301), we get a palindrome (355566665553).

The spelling of 103045125252 in words is "one hundred three billion, forty-five million, one hundred twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 503 1006 1509 2012 3018 6036 8551 17102 25653 34204 51306 102612 1004221 2008442 3012663 4016884 6025326 12050652 17071757 34143514 51215271 68287028 102430542 204861084 505123163 1010246326 1515369489 2020492652 3030738978 6061477956 8587093771 17174187542 25761281313 34348375084 51522562626 103045125252