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230692100 = 22522979549
BaseRepresentation
bin11011100000000…
…01010100000100
3121002002101001212
431300001110010
5433024121400
634520310552
75500564502
oct1560012404
9532071055
10230692100
11109246431
1265312458
1338a42302
14228d1672
15153bd335
hexdc01504

230692100 has 36 divisors (see below), whose sum is σ = 517870500. Its totient is φ = 89093760.

The previous prime is 230692097. The next prime is 230692103. The reversal of 230692100 is 1296032.

It is an interprime number because it is at equal distance from previous prime (230692097) and next prime (230692103).

It can be written as a sum of positive squares in 6 ways, for example, as 13601344 + 217090756 = 3688^2 + 14734^2 .

It is not an unprimeable number, because it can be changed into a prime (230692103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36875 + ... + 42674.

Almost surely, 2230692100 is an apocalyptic number.

230692100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230692100 is an abundant number, since it is smaller than the sum of its proper divisors (287178400).

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

230692100 is a wasteful number, since it uses less digits than its factorization.

230692100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79592 (or 79585 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 230692100 is about 15188.5516096829. The cubic root of 230692100 is about 613.3065094076.

The spelling of 230692100 in words is "two hundred thirty million, six hundred ninety-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 79549 159098 318196 397745 795490 1590980 1988725 2306921 3977450 4613842 7954900 9227684 11534605 23069210 46138420 57673025 115346050 230692100