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112644626143 = 71723110337313
BaseRepresentation
bin110100011101000100…
…1001001011011011111
3101202202101201220102111
41220322021021123133
53321144011014033
6123425341134451
711065303344520
oct1507211113337
9352671656374
10112644626143
1143854a55955
12199b855a427
13a81239624a
145648520847
152de43907cd
hex1a3a2496df

112644626143 has 32 divisors (see below), whose sum is σ = 142368731136. Its totient is φ = 86840844288.

The previous prime is 112644626113. The next prime is 112644626153. The reversal of 112644626143 is 341626446211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112644626143 - 225 = 112611071711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112644626096 and 112644626105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112644626113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3000255 + ... + 3037567.

It is an arithmetic number, because the mean of its divisors is an integer number (4449022848).

Almost surely, 2112644626143 is an apocalyptic number.

112644626143 is a deficient number, since it is larger than the sum of its proper divisors (29724104993).

112644626143 is a wasteful number, since it uses less digits than its factorization.

112644626143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38463.

The product of its digits is 165888, while the sum is 40.

The spelling of 112644626143 in words is "one hundred twelve billion, six hundred forty-four million, six hundred twenty-six thousand, one hundred forty-three".

Divisors: 1 7 17 23 119 161 391 1103 2737 7721 18751 25369 37313 131257 177583 261191 431273 634321 858199 3018911 4440247 6007393 14589383 41156239 102125681 288093673 699656063 946593497 4897592441 6626154479 16092089449 112644626143