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2312010112100 = 2252136421276977
BaseRepresentation
bin100001101001001110100…
…010101001110001100100
322012000200221220210020212
4201221032202221301210
5300334444042041400
64530042304314552
7326015523461453
oct41511642516144
98160627823225
102312010112100
11811577486067
123140bb612a58
1313a038658390
147dc8aac2b9a
1540219c58335
hex21a4e8a9c64

2312010112100 has 72 divisors (see below), whose sum is σ = 5403850751208. Its totient is φ = 853529241600.

The previous prime is 2312010112057. The next prime is 2312010112169. The reversal of 2312010112100 is 12110102132.

It can be written as a sum of positive squares in 12 ways, for example, as 623528171044 + 1688481941056 = 789638^2 + 1299416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8208812 + ... + 8485788.

Almost surely, 22312010112100 is an apocalyptic number.

2312010112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312010112100 is an abundant number, since it is smaller than the sum of its proper divisors (3091840639108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312010112100 is a wasteful number, since it uses less digits than its factorization.

2312010112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283425 (or 283418 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2312010112100 its reverse (12110102132), we get a palindrome (2324120214232).

The spelling of 2312010112100 in words is "two trillion, three hundred twelve billion, ten million, one hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 6421 12842 25684 32105 64210 83473 128420 160525 166946 276977 321050 333892 417365 553954 642100 834730 1107908 1384885 1669460 2086825 2769770 3600701 4173650 5539540 6924425 7201402 8347300 13848850 14402804 18003505 27697700 36007010 72014020 90017525 180035050 360070100 1778469317 3556938634 7113877268 8892346585 17784693170 23120101121 35569386340 44461732925 46240202242 88923465850 92480404484 115600505605 177846931700 231201011210 462402022420 578002528025 1156005056050 2312010112100