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13102021300 = 2252235696531
BaseRepresentation
bin11000011001111000…
…01111101010110100
31020211002202122101011
430030330033222310
5203313104140200
610004033442004
7642452225554
oct141474175264
936732678334
1013102021300
115613827585
122657a10304
13130a572534
148c4125164
1551a3a55ba
hex30cf0fab4

13102021300 has 36 divisors (see below), whose sum is σ = 29667538656. Its totient is φ = 5012946400.

The previous prime is 13102021253. The next prime is 13102021313. The reversal of 13102021300 is 312020131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2845966 + ... + 2850565.

It is an arithmetic number, because the mean of its divisors is an integer number (824098296).

Almost surely, 213102021300 is an apocalyptic number.

13102021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102021300 is an abundant number, since it is smaller than the sum of its proper divisors (16565517356).

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

13102021300 is a wasteful number, since it uses less digits than its factorization.

13102021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696568 (or 5696561 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13102021300 its reverse (312020131), we get a palindrome (13414041431).

The spelling of 13102021300 in words is "thirteen billion, one hundred two million, twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 5696531 11393062 22786124 28482655 56965310 113930620 131020213 142413275 262040426 284826550 524080852 569653100 655101065 1310202130 2620404260 3275505325 6551010650 13102021300