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102434030 = 2559173617
BaseRepresentation
bin1100001101100…
…00010011101110
321010202012001222
412012300103232
5202210342110
614055303342
72352450326
oct606602356
9233665058
10102434030
1152904226
122a37ab52
13182b666a
14d866286
158ed5c55
hex61b04ee

102434030 has 16 divisors (see below), whose sum is σ = 187507440. Its totient is φ = 40278912.

The previous prime is 102434011. The next prime is 102434047. The reversal of 102434030 is 30434201.

It is a congruent number.

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, 86219 + ... + 87398.

It is an arithmetic number, because the mean of its divisors is an integer number (11719215).

Almost surely, 2102434030 is an apocalyptic number.

102434030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102434030 is a deficient number, since it is larger than the sum of its proper divisors (85073410).

102434030 is a wasteful number, since it uses less digits than its factorization.

102434030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173683.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 102434030 is about 10120.9698151906. The cubic root of 102434030 is about 467.8946575428.

Adding to 102434030 its reverse (30434201), we get a palindrome (132868231).

The spelling of 102434030 in words is "one hundred two million, four hundred thirty-four thousand, thirty".

Divisors: 1 2 5 10 59 118 295 590 173617 347234 868085 1736170 10243403 20486806 51217015 102434030