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107382291 = 31011512347
BaseRepresentation
bin1100110011010…
…00011000010011
321111001120210220
412121220120103
5204442213131
614353324123
72442506622
oct631503023
9244046726
10107382291
11556839a5
122bb66643
1319329a23
14103936b9
159661e96
hex6668613

107382291 has 16 divisors (see below), whose sum is σ = 145613568. Its totient is φ = 70380000.

The previous prime is 107382287. The next prime is 107382313. The reversal of 107382291 is 192283701.

It is not a de Polignac number, because 107382291 - 22 = 107382287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107382211) 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, 44580 + ... + 46926.

It is an arithmetic number, because the mean of its divisors is an integer number (9100848).

Almost surely, 2107382291 is an apocalyptic number.

107382291 is a deficient number, since it is larger than the sum of its proper divisors (38231277).

107382291 is a wasteful number, since it uses less digits than its factorization.

107382291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 107382291 is about 10362.5426899000. The cubic root of 107382291 is about 475.3106606732.

The spelling of 107382291 in words is "one hundred seven million, three hundred eighty-two thousand, two hundred ninety-one".

Divisors: 1 3 101 151 303 453 2347 7041 15251 45753 237047 354397 711141 1063191 35794097 107382291