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112312116900 = 223252111712
BaseRepresentation
bin110100010011001010…
…0101110011010100100
3101201220020001200111100
41220212110232122210
53320003400220100
6123332342240100
711054125146024
oct1504624563244
9351806050440
10112312116900
11436a4297825
1219925126030
13a78b525309
1456162c7a84
152dc50ae400
hex1a2652e6a4

112312116900 has 81 divisors (see below), whose sum is σ = 352067607073. Its totient is φ = 29947216800.

The previous prime is 112312116881. The next prime is 112312116911. The reversal of 112312116900 is 9611213211.

It is a happy number.

The square root of 112312116900 is 335130.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 40432362084 + 71879754816 = 201078^2 + 268104^2 .

It is a super-2 number, since 2×1123121169002 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10048315 + ... + 10059485.

Almost surely, 2112312116900 is an apocalyptic number.

112312116900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112312116900 is the 335130-th square number.

It is an amenable number.

112312116900 is an abundant number, since it is smaller than the sum of its proper divisors (239755490173).

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

112312116900 is an equidigital number, since it uses as much as digits as its factorization.

112312116900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22362 (or 11181 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 112312116900 in words is "one hundred twelve billion, three hundred twelve million, one hundred sixteen thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 11171 22342 33513 44684 55855 67026 100539 111710 134052 167565 201078 223420 279275 335130 402156 502695 558550 670260 837825 1005390 1117100 1675650 2010780 2513475 3351300 5026950 10053900 124791241 249582482 374373723 499164964 623956205 748747446 1123121169 1247912410 1497494892 1871868615 2246242338 2495824820 3119781025 3743737230 4492484676 5615605845 6239562050 7487474460 9359343075 11231211690 12479124100 18718686150 22462423380 28078029225 37437372300 56156058450 112312116900