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107300031 = 367533831
BaseRepresentation
bin1100110010101…
…00010010111111
321110220101222020
412121110102333
5204432100111
614351451223
72442015036
oct631242277
9243811866
10107300031
1155628113
122bb26b13
13192cb457
141037171d
159647906
hex66544bf

107300031 has 8 divisors (see below), whose sum is σ = 145202304. Its totient is φ = 70465560.

The previous prime is 107300027. The next prime is 107300033. The reversal of 107300031 is 130003701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107300031 - 22 = 107300027 is a prime.

It is a super-2 number, since 2×1073000312 = 23026593305201922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107300033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266715 + ... + 267116.

It is an arithmetic number, because the mean of its divisors is an integer number (18150288).

Almost surely, 2107300031 is an apocalyptic number.

107300031 is a deficient number, since it is larger than the sum of its proper divisors (37902273).

107300031 is an equidigital number, since it uses as much as digits as its factorization.

107300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533901.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 107300031 is about 10358.5728264081. The cubic root of 107300031 is about 475.1892593920.

Adding to 107300031 its reverse (130003701), we get a palindrome (237303732).

The spelling of 107300031 in words is "one hundred seven million, three hundred thousand, thirty-one".

Divisors: 1 3 67 201 533831 1601493 35766677 107300031