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102925632045 = 3573727129293
BaseRepresentation
bin101111111011011011…
…0001000001000101101
3100211200001201211221010
41133312312020020231
53141242430211140
6115141113255433
710302410302665
oct1376666101055
9324601654833
10102925632045
113a717921825
1217b45704579
139923986272
144da58291a5
152a25edd880
hex17f6d8822d

102925632045 has 32 divisors (see below), whose sum is σ = 167167832832. Its totient is φ = 54066811392.

The previous prime is 102925632041. The next prime is 102925632059. The reversal of 102925632045 is 540236529201.

It is not a de Polignac number, because 102925632045 - 22 = 102925632041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102925631994 and 102925632012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102925632041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731419 + ... + 860711.

It is an arithmetic number, because the mean of its divisors is an integer number (5223994776).

Almost surely, 2102925632045 is an apocalyptic number.

102925632045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102925632045 is a deficient number, since it is larger than the sum of its proper divisors (64242200787).

102925632045 is a wasteful number, since it uses less digits than its factorization.

102925632045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130101.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 102925632045 in words is "one hundred two billion, nine hundred twenty-five million, six hundred thirty-two thousand, forty-five".

Divisors: 1 3 5 15 73 219 365 727 1095 2181 3635 10905 53071 129293 159213 265355 387879 646465 796065 1939395 9438389 28315167 47191945 93996011 141575835 281988033 469980055 1409940165 6861708803 20585126409 34308544015 102925632045