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102131023330 = 25713147110977
BaseRepresentation
bin101111100011101111…
…0111011110111100010
3100202121200112112200201
41133013132323313202
53133131020221310
6114530210135414
710243621242340
oct1370736736742
9322550475621
10102131023330
113a34a333506
121796358156a
1398281702ab
144d2c0a4990
1529cb37de3a
hex17c77bbde2

102131023330 has 32 divisors (see below), whose sum is σ = 210115979136. Its totient is φ = 35013371904.

The previous prime is 102131023303. The next prime is 102131023367. The reversal of 102131023330 is 33320131201.

102131023330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102131023298 and 102131023307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864802 + ... + 975778.

It is an arithmetic number, because the mean of its divisors is an integer number (6566124348).

Almost surely, 2102131023330 is an apocalyptic number.

102131023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102131023330 is an abundant number, since it is smaller than the sum of its proper divisors (107984955806).

102131023330 is a wasteful number, since it uses less digits than its factorization.

102131023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124138.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 102131023330 its reverse (33320131201), we get a palindrome (135451154531).

The spelling of 102131023330 in words is "one hundred two billion, one hundred thirty-one million, twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 13147 26294 65735 92029 110977 131470 184058 221954 460145 554885 776839 920290 1109770 1553678 3884195 7768390 1459014619 2918029238 7295073095 10213102333 14590146190 20426204666 51065511665 102131023330