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102332020 = 2257730943
BaseRepresentation
bin1100001100101…
…11011001110100
321010120000010211
412012113121310
5202144111040
614053155204
72351544040
oct606273164
9233500124
10102332020
115284461a
122a32bb04
131827c0bb
14d83b020
158eb58ea
hex6197674

102332020 has 24 divisors (see below), whose sum is σ = 245597184. Its totient is φ = 35085216.

The previous prime is 102331997. The next prime is 102332033. The reversal of 102332020 is 20233201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365332 + ... + 365611.

It is an arithmetic number, because the mean of its divisors is an integer number (10233216).

Almost surely, 2102332020 is an apocalyptic number.

102332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102332020 is an abundant number, since it is smaller than the sum of its proper divisors (143265164).

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

102332020 is a wasteful number, since it uses less digits than its factorization.

102332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730959 (or 730957 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 102332020 is about 10115.9290230804. The cubic root of 102332020 is about 467.7392866928.

Adding to 102332020 its reverse (20233201), we get a palindrome (122565221).

The spelling of 102332020 in words is "one hundred two million, three hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 730943 1461886 2923772 3654715 5116601 7309430 10233202 14618860 20466404 25583005 51166010 102332020