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102021301300 = 22521020213013
BaseRepresentation
bin101111100000011110…
…0011000010000110100
3100202100001002002100211
41133000330120100310
53132414423120200
6114511250315204
710241116516132
oct1370074302064
9322301062324
10102021301300
113a2a3401746
1217932888b04
13980b504609
144d1b6a2752
1529c1908aba
hex17c0f18434

102021301300 has 18 divisors (see below), whose sum is σ = 221386224038. Its totient is φ = 40808520480.

The previous prime is 102021301297. The next prime is 102021301331. The reversal of 102021301300 is 3103120201.

It can be written as a sum of positive squares in 3 ways, for example, as 18464461456 + 83556839844 = 135884^2 + 289062^2 .

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, 510106407 + ... + 510106606.

Almost surely, 2102021301300 is an apocalyptic number.

102021301300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102021301300 is an abundant number, since it is smaller than the sum of its proper divisors (119364922738).

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

102021301300 is a wasteful number, since it uses less digits than its factorization.

102021301300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020213027 (or 1020213020 counting only the distinct ones).

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

Adding to 102021301300 its reverse (3103120201), we get a palindrome (105124421501).

The spelling of 102021301300 in words is "one hundred two billion, twenty-one million, three hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1020213013 2040426026 4080852052 5101065065 10202130130 20404260260 25505325325 51010650650 102021301300