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13021302032300 = 2252130213020323
BaseRepresentation
bin1011110101111100001000…
…0101010000011110101100
31201002211020221000220001202
42331133002011100132230
53201320111310013200
643405523101025032
72512521001032002
oct275370205203654
951084227026052
1013021302032300
114170337594971
121563747855178
13735b99030063
1433033d1daa72
15178aa98951d5
hexbd7c21507ac

13021302032300 has 18 divisors (see below), whose sum is σ = 28256225410308. Its totient is φ = 5208520812880.

The previous prime is 13021302032269. The next prime is 13021302032341. The reversal of 13021302032300 is 323020312031.

13021302032300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130213020323002 (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 an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65106510062 + ... + 65106510261.

Almost surely, 213021302032300 is an apocalyptic number.

13021302032300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021302032300 is an abundant number, since it is smaller than the sum of its proper divisors (15234923378008).

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

13021302032300 is a wasteful number, since it uses less digits than its factorization.

13021302032300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130213020337 (or 130213020330 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13021302032300 its reverse (323020312031), we get a palindrome (13344322344331).

The spelling of 13021302032300 in words is "thirteen trillion, twenty-one billion, three hundred two million, thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130213020323 260426040646 520852081292 651065101615 1302130203230 2604260406460 3255325508075 6510651016150 13021302032300