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521020114700 = 225219274221113
BaseRepresentation
bin1111001010011110011…
…10000000011100001100
31211210211210021011210012
413211033032000130030
532014022122132300
61035204153132352
752433235621521
oct7451716003414
91753753234705
10521020114700
11190a662a9818
1284b886ba0b8
133a193c86277
141b308bb1148
15d846205435
hex794f38070c

521020114700 has 36 divisors (see below), whose sum is σ = 1190119634760. Its totient is φ = 197439200640.

The previous prime is 521020114613. The next prime is 521020114717. The reversal of 521020114700 is 7411020125.

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, 137108657 + ... + 137112456.

Almost surely, 2521020114700 is an apocalyptic number.

521020114700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

521020114700 is an abundant number, since it is smaller than the sum of its proper divisors (669099520060).

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

521020114700 is a wasteful number, since it uses less digits than its factorization.

521020114700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274221146 (or 274221139 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 521020114700 its reverse (7411020125), we get a palindrome (528431134825).

The spelling of 521020114700 in words is "five hundred twenty-one billion, twenty million, one hundred fourteen thousand, seven hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 274221113 548442226 1096884452 1371105565 2742211130 5210201147 5484422260 6855527825 10420402294 13711055650 20840804588 26051005735 27422111300 52102011470 104204022940 130255028675 260510057350 521020114700