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108630089031 = 3293673402239
BaseRepresentation
bin110010100101011011…
…0111001110101000111
3101101101121200021210210
41211022312321311013
53234433300322111
6121523131450503
710563645343632
oct1451266716507
9341347607723
10108630089031
1142084942792
1219077bb6a33
13a322754ab9
1453872a4c19
152c5bbe80a6
hex194adb9d47

108630089031 has 16 divisors (see below), whose sum is σ = 150242918400. Its totient is φ = 69732270048.

The previous prime is 108630089021. The next prime is 108630089053. The reversal of 108630089031 is 130980036801.

It is not a de Polignac number, because 108630089031 - 215 = 108630056263 is a prime.

It is a super-2 number, since 2×1086300890312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108630089021) 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, 1669191 + ... + 1733048.

It is an arithmetic number, because the mean of its divisors is an integer number (9390182400).

Almost surely, 2108630089031 is an apocalyptic number.

108630089031 is a deficient number, since it is larger than the sum of its proper divisors (41612829369).

108630089031 is a wasteful number, since it uses less digits than its factorization.

108630089031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402638.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 108630089031 in words is "one hundred eight billion, six hundred thirty million, eighty-nine thousand, thirty-one".

Divisors: 1 3 29 87 367 1101 10643 31929 3402239 10206717 98664931 295994793 1248621713 3745865139 36210029677 108630089031