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23002312222112 = 2517157269322689
BaseRepresentation
bin1010011101011101001001…
…01001100010010110100000
310000102222222200120211112212
411032232210221202112200
511003332213412101422
6120531041044341252
74562601511603226
oct516564451422640
9100388880524485
1023002312222112
117369253642483
1226b60039a4828
13cab154b77bb2
14597464284b16
1529d5225b29e2
hex14eba4a625a0

23002312222112 has 48 divisors (see below), whose sum is σ = 48255085012680. Its totient is φ = 10755670867968.

The previous prime is 23002312222073. The next prime is 23002312222133. The reversal of 23002312222112 is 21122221320032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21918539612176 + 1083772609936 = 4681724^2 + 1041044^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134575937 + ... + 134746752.

Almost surely, 223002312222112 is an apocalyptic number.

It is an amenable number.

23002312222112 is an abundant number, since it is smaller than the sum of its proper divisors (25252772790568).

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

23002312222112 is a wasteful number, since it uses less digits than its factorization.

23002312222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269322873 (or 269322865 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23002312222112 its reverse (21122221320032), we get a palindrome (44124533542144).

The spelling of 23002312222112 in words is "twenty-three trillion, two billion, three hundred twelve million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 68 136 157 272 314 544 628 1256 2512 2669 5024 5338 10676 21352 42704 85408 269322689 538645378 1077290756 2154581512 4309163024 4578485713 8618326048 9156971426 18313942852 36627885704 42283662173 73255771408 84567324346 146511542816 169134648692 338269297384 676538594768 718822256941 1353077189536 1437644513882 2875289027764 5750578055528 11501156111056 23002312222112