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12100302130 = 257172861459
BaseRepresentation
bin10110100010011101…
…11111010100110010
31011020021212001000011
423101032333110302
5144240134132010
65320411245134
7605566604530
oct132116772462
934207761004
1012100302130
11514a33a0a4
1224184497aa
1311aab829b7
1482b08b150
154ac484a8a
hex2d13bf532

12100302130 has 16 divisors (see below), whose sum is σ = 24892050240. Its totient is φ = 4148674992.

The previous prime is 12100302127. The next prime is 12100302131. The reversal of 12100302130 is 3120300121.

It is a self number, because there is not a number n which added to its sum of digits gives 12100302130.

It is not an unprimeable number, because it can be changed into a prime (12100302131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86430660 + ... + 86430799.

It is an arithmetic number, because the mean of its divisors is an integer number (1555753140).

Almost surely, 212100302130 is an apocalyptic number.

12100302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100302130 is an abundant number, since it is smaller than the sum of its proper divisors (12791748110).

12100302130 is a wasteful number, since it uses less digits than its factorization.

12100302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172861473.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12100302130 its reverse (3120300121), we get a palindrome (15220602251).

The spelling of 12100302130 in words is "twelve billion, one hundred million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 172861459 345722918 864307295 1210030213 1728614590 2420060426 6050151065 12100302130