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102300460 = 2255115023
BaseRepresentation
bin1100001100011…
…11101100101100
321010111101211221
412012033230230
5202142103320
614052353124
72351353033
oct606175454
9233441757
10102300460
1152822939
122a3157a4
131826a922
14d82d71a
158eab3aa
hex618fb2c

102300460 has 12 divisors (see below), whose sum is σ = 214831008. Its totient is φ = 40920176.

The previous prime is 102300439. The next prime is 102300461. The reversal of 102300460 is 64003201.

It is not an unprimeable number, because it can be changed into a prime (102300461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557492 + ... + 2557531.

It is an arithmetic number, because the mean of its divisors is an integer number (17902584).

Almost surely, 2102300460 is an apocalyptic number.

102300460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102300460 is an abundant number, since it is smaller than the sum of its proper divisors (112530548).

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

102300460 is a wasteful number, since it uses less digits than its factorization.

102300460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115032 (or 5115030 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102300460 is about 10114.3689867436. The cubic root of 102300460 is about 467.6911969235.

Adding to 102300460 its reverse (64003201), we get a palindrome (166303661).

The spelling of 102300460 in words is "one hundred two million, three hundred thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 5115023 10230046 20460092 25575115 51150230 102300460