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102202131321103 = 1159193815939479
BaseRepresentation
bin10111001111001111001001…
…101110111001000100001111
3111101212102120020220101122211
4113033033021232321010033
5101343434431104233403
61001211002211251251
730345601042421422
oct2717171156710417
9441772506811584
10102202131321103
112a6237537aa260
12b56755aba9b27
134504809432718
141b348768639b9
15bc37a2dc406d
hex5cf3c9bb910f

102202131321103 has 16 divisors (see below), whose sum is σ = 113970426566400. Its totient is φ = 90863020270080.

The previous prime is 102202131321013. The next prime is 102202131321107. The reversal of 102202131321103 is 301123131202201.

It is a cyclic number.

It is not a de Polignac number, because 102202131321103 - 221 = 102202129223951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202131321107) 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, 407844483 + ... + 408094996.

It is an arithmetic number, because the mean of its divisors is an integer number (7123151660400).

Almost surely, 2102202131321103 is an apocalyptic number.

102202131321103 is a deficient number, since it is larger than the sum of its proper divisors (11768295245297).

102202131321103 is a wasteful number, since it uses less digits than its factorization.

102202131321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815939742.

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

Adding to 102202131321103 its reverse (301123131202201), we get a palindrome (403325262523304).

The spelling of 102202131321103 in words is "one hundred two trillion, two hundred two billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred three".

Divisors: 1 11 59 193 649 2123 11387 125257 815939479 8975334269 48140429261 157476319447 529544721871 1732239513917 9291102847373 102202131321103