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107230990 = 254126379
BaseRepresentation
bin1100110010000…
…11011100001110
321110202220021011
412121003130032
5204422342430
614350155434
72441306536
oct631033416
9243686234
10107230990
1155590259
122bab2b7a
13192a5bb9
14103544c6
15963222a
hex664370e

107230990 has 24 divisors (see below), whose sum is σ = 197869320. Its totient is φ = 41839680.

The previous prime is 107230987. The next prime is 107230997. The reversal of 107230990 is 99032701.

It is a super-2 number, since 2×1072309902 = 22996970432760200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107230997) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13621 + ... + 19999.

It is an arithmetic number, because the mean of its divisors is an integer number (8244555).

Almost surely, 2107230990 is an apocalyptic number.

107230990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107230990 is a deficient number, since it is larger than the sum of its proper divisors (90638330).

107230990 is an equidigital number, since it uses as much as digits as its factorization.

107230990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468 (or 6427 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 107230990 is about 10355.2397364812. The cubic root of 107230990 is about 475.0873191272.

The spelling of 107230990 in words is "one hundred seven million, two hundred thirty thousand, nine hundred ninety".

Divisors: 1 2 5 10 41 82 205 410 1681 3362 6379 8405 12758 16810 31895 63790 261539 523078 1307695 2615390 10723099 21446198 53615495 107230990