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102353030 = 2513787331
BaseRepresentation
bin1100001100111…
…00100010000110
321010121001221222
412012130202012
5202200244110
614053440342
72351662223
oct606344206
9233531858
10102353030
115285938a
122a3400b2
1318288830
14d84494a
158ebbc55
hex619c886

102353030 has 16 divisors (see below), whose sum is σ = 198407664. Its totient is φ = 37791840.

The previous prime is 102353021. The next prime is 102353087. The reversal of 102353030 is 30353201.

It is a super-2 number, since 2×1023530302 = 20952285500361800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393536 + ... + 393795.

It is an arithmetic number, because the mean of its divisors is an integer number (12400479).

Almost surely, 2102353030 is an apocalyptic number.

102353030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102353030 is a deficient number, since it is larger than the sum of its proper divisors (96054634).

102353030 is a wasteful number, since it uses less digits than its factorization.

102353030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787351.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 102353030 is about 10116.9674310042. The cubic root of 102353030 is about 467.7712953445.

The spelling of 102353030 in words is "one hundred two million, three hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 787331 1574662 3936655 7873310 10235303 20470606 51176515 102353030