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13023212102300 = 2252130232121023
BaseRepresentation
bin1011110110000011001111…
…1011100110001010011100
31201010000012001011111112002
42331200303323212022130
53201333014244233200
643410440412301432
72512616223252131
oct275406373461234
951100161144462
1013023212102300
114171127798814
121563b9b471878
1373611197b2aa
14330480b66588
15178b6c3e1bd5
hexbd833ee629c

13023212102300 has 18 divisors (see below), whose sum is σ = 28260370262208. Its totient is φ = 5209284840880.

The previous prime is 13023212102273. The next prime is 13023212102359. The reversal of 13023212102300 is 320121232031.

It is a super-2 number, since 2×130232121023002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65116060412 + ... + 65116060611.

Almost surely, 213023212102300 is an apocalyptic number.

13023212102300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023212102300 is an abundant number, since it is smaller than the sum of its proper divisors (15237158159908).

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

13023212102300 is a wasteful number, since it uses less digits than its factorization.

13023212102300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130232121037 (or 130232121030 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13023212102300 its reverse (320121232031), we get a palindrome (13343333334331).

The spelling of 13023212102300 in words is "thirteen trillion, twenty-three billion, two hundred twelve million, one hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130232121023 260464242046 520928484092 651160605115 1302321210230 2604642420460 3255803025575 6511606051150 13023212102300