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107330881 = 7432931217
BaseRepresentation
bin1100110010110…
…11110101000001
321110221222021211
412121123311001
5204434042011
614352250121
72442204010
oct631336501
9243858254
10107330881
1155649309
122bb40941
131930c4c8
141037ca77
159651b21
hex665bd41

107330881 has 16 divisors (see below), whose sum is σ = 126048384. Its totient is φ = 89478144.

The previous prime is 107330879. The next prime is 107330893. The reversal of 107330881 is 188033701.

It is not a de Polignac number, because 107330881 - 21 = 107330879 is a prime.

It is a super-2 number, since 2×1073308812 = 23039836032472322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107330801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87585 + ... + 88801.

It is an arithmetic number, because the mean of its divisors is an integer number (7878024).

Almost surely, 2107330881 is an apocalyptic number.

It is an amenable number.

107330881 is a deficient number, since it is larger than the sum of its proper divisors (18717503).

107330881 is a wasteful number, since it uses less digits than its factorization.

With its successor (107330882) it forms an eRAP, since the sums of their prime factors are consecutive (1560 and 1561).

107330881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 107330881 is about 10360.0618241399. The cubic root of 107330881 is about 475.2347958310.

The spelling of 107330881 in words is "one hundred seven million, three hundred thirty thousand, eight hundred eighty-one".

Divisors: 1 7 43 293 301 1217 2051 8519 12599 52331 88193 356581 366317 2496067 15332983 107330881