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107228532937 = 176307560761
BaseRepresentation
bin110001111011101010…
…0011001000011001001
3101020202221101212021211
41203313110121003021
53224101001023222
6121132103333121
710514136330361
oct1436724310311
9336687355254
10107228532937
1141525790969
12189467511a1
13a15b27cc76
1452930a99a1
152bc8b47277
hex18f75190c9

107228532937 has 4 divisors (see below), whose sum is σ = 113536093716. Its totient is φ = 100920972160.

The previous prime is 107228532919. The next prime is 107228532941. The reversal of 107228532937 is 739235822701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 739235822701 = 876718431931.

It can be written as a sum of positive squares in 2 ways, for example, as 51748970256 + 55479562681 = 227484^2 + 235541^2 .

It is a cyclic number.

It is not a de Polignac number, because 107228532937 - 231 = 105081049289 is a prime.

It is a super-2 number, since 2×1072285329372 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (107228532637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3153780364 + ... + 3153780397.

It is an arithmetic number, because the mean of its divisors is an integer number (28384023429).

Almost surely, 2107228532937 is an apocalyptic number.

107228532937 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

107228532937 is a deficient number, since it is larger than the sum of its proper divisors (6307560779).

107228532937 is an equidigital number, since it uses as much as digits as its factorization.

107228532937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307560778.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 107228532937 in words is "one hundred seven billion, two hundred twenty-eight million, five hundred thirty-two thousand, nine hundred thirty-seven".

Divisors: 1 17 6307560761 107228532937