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102331330 = 2517601949
BaseRepresentation
bin1100001100101…
…11001111000010
321010112222012021
412012113033002
5202144100310
614053152054
72351542033
oct606271702
9233488167
10102331330
1152844052
122a32b62a
131827b9aa
14d83aa8a
158eb55da
hex61973c2

102331330 has 16 divisors (see below), whose sum is σ = 195031800. Its totient is φ = 38524672.

The previous prime is 102331319. The next prime is 102331379. The reversal of 102331330 is 33133201.

It can be written as a sum of positive squares in 4 ways, for example, as 100220121 + 2111209 = 10011^2 + 1453^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300805 + ... + 301144.

Almost surely, 2102331330 is an apocalyptic number.

102331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102331330 is a deficient number, since it is larger than the sum of its proper divisors (92700470).

102331330 is a wasteful number, since it uses less digits than its factorization.

102331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601973.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 102331330 is about 10115.8949183945. The cubic root of 102331330 is about 467.7382354063.

Adding to 102331330 its reverse (33133201), we get a palindrome (135464531).

The spelling of 102331330 in words is "one hundred two million, three hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 601949 1203898 3009745 6019490 10233133 20466266 51165665 102331330