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12100300331 = 76592623087
BaseRepresentation
bin10110100010011101…
…11110111000101011
31011020021211221112112
423101032332320223
5144240134102311
65320411232535
7605566566350
oct132116767053
934207757475
1012100300331
11514a338809
12241844874b
1311aab81c32
1482b08a627
154ac48428b
hex2d13bee2b

12100300331 has 8 divisors (see below), whose sum is σ = 13849904640. Its totient is φ = 10355943528.

The previous prime is 12100300243. The next prime is 12100300337. The reversal of 12100300331 is 13300300121.

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

It is not a de Polignac number, because 12100300331 - 214 = 12100283947 is a prime.

It is a super-2 number, since 2×121003003312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100300337) 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, 1306931 + ... + 1316156.

It is an arithmetic number, because the mean of its divisors is an integer number (1731238080).

Almost surely, 212100300331 is an apocalyptic number.

12100300331 is a deficient number, since it is larger than the sum of its proper divisors (1749604309).

12100300331 is an equidigital number, since it uses as much as digits as its factorization.

12100300331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623753.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12100300331 its reverse (13300300121), we get a palindrome (25400600452).

The spelling of 12100300331 in words is "twelve billion, one hundred million, three hundred thousand, three hundred thirty-one".

Divisors: 1 7 659 4613 2623087 18361609 1728614333 12100300331