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112290017839 = 17372514671523
BaseRepresentation
bin110100010010100000…
…0011011001000101111
3101201211200110221021121
41220211000123020233
53314432221032324
6123330232441411
711053436255206
oct1504500331057
9351750427247
10112290017839
114369287343a
1219919849267
13a786a8864c
1456133b423d
152dc31965e4
hex1a2501b22f

112290017839 has 32 divisors (see below), whose sum is σ = 122938373376. Its totient is φ = 102132288000.

The previous prime is 112290017821. The next prime is 112290017857. The reversal of 112290017839 is 938710092211.

It is an interprime number because it is at equal distance from previous prime (112290017821) and next prime (112290017857).

It is a cyclic number.

It is not a de Polignac number, because 112290017839 - 223 = 112281629231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112290017795 and 112290017804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112290017239) 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, 73728732 + ... + 73730254.

It is an arithmetic number, because the mean of its divisors is an integer number (3841824168).

Almost surely, 2112290017839 is an apocalyptic number.

112290017839 is a deficient number, since it is larger than the sum of its proper divisors (10648355537).

112290017839 is a wasteful number, since it uses less digits than its factorization.

112290017839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295.

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 112290017839 in words is "one hundred twelve billion, two hundred ninety million, seventeen thousand, eight hundred thirty-nine".

Divisors: 1 17 37 251 467 629 1523 4267 7939 9287 17279 25891 56351 117217 157879 293743 382273 711241 957967 1992689 4337029 6498641 12091097 14144101 26315917 73729493 178521491 240449717 447370589 3034865347 6605295167 112290017839