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102307430 = 2510230743
BaseRepresentation
bin1100001100100…
…01011001100110
321010111202102002
412012101121212
5202142314210
614052445302
72351412251
oct606213146
9233452362
10102307430
11528280a5
122a319832
1318270b54
14d832098
158ead4a5
hex6191666

102307430 has 8 divisors (see below), whose sum is σ = 184153392. Its totient is φ = 40922968.

The previous prime is 102307421. The next prime is 102307451. The reversal of 102307430 is 34703201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5115362 + ... + 5115381.

It is an arithmetic number, because the mean of its divisors is an integer number (23019174).

Almost surely, 2102307430 is an apocalyptic number.

102307430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102307430 is a deficient number, since it is larger than the sum of its proper divisors (81845962).

102307430 is a wasteful number, since it uses less digits than its factorization.

102307430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10230750.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 102307430 is about 10114.7135401849. The cubic root of 102307430 is about 467.7018183603.

The spelling of 102307430 in words is "one hundred two million, three hundred seven thousand, four hundred thirty".

Divisors: 1 2 5 10 10230743 20461486 51153715 102307430