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107232813 = 32311971951
BaseRepresentation
bin1100110010000…
…11111000101101
321110202222202200
412121003320231
5204422422223
614350212113
72441315052
oct631037055
9243688680
10107232813
1155591666
122bab4039
13192a698c
1410355029
159632a43
hex6643e2d

107232813 has 24 divisors (see below), whose sum is σ = 160782336. Its totient is φ = 68796000.

The previous prime is 107232809. The next prime is 107232817. The reversal of 107232813 is 318232701.

It is an interprime number because it is at equal distance from previous prime (107232809) and next prime (107232817).

It is not a de Polignac number, because 107232813 - 22 = 107232809 is a prime.

It is a super-2 number, since 2×1072328132 = 22997752367785938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107232817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53988 + ... + 55938.

It is an arithmetic number, because the mean of its divisors is an integer number (6699264).

Almost surely, 2107232813 is an apocalyptic number.

It is an amenable number.

107232813 is a deficient number, since it is larger than the sum of its proper divisors (53549523).

107232813 is a wasteful number, since it uses less digits than its factorization.

107232813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 107232813 is about 10355.3277591779. The cubic root of 107232813 is about 475.0900113815.

The spelling of 107232813 in words is "one hundred seven million, two hundred thirty-two thousand, eight hundred thirteen".

Divisors: 1 3 9 31 93 197 279 591 1773 1951 5853 6107 17559 18321 54963 60481 181443 384347 544329 1153041 3459123 11914757 35744271 107232813