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112640205701 = 1719461756467
BaseRepresentation
bin110100011100111100…
…0010010001110000101
3101202202002102022201102
41220321320102032011
53321141343040301
6123425102305445
711065220644112
oct1507170221605
9352662368642
10112640205701
11438525067a1
12199b6b88285
13a8114a91ba
145647acd909
152de3cbab6b
hex1a39e12385

112640205701 has 16 divisors (see below), whose sum is σ = 125815757760. Its totient is φ = 100216615680.

The previous prime is 112640205683. The next prime is 112640205707. The reversal of 112640205701 is 107502046211.

It is not a de Polignac number, because 112640205701 - 226 = 112573096837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112640205707) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 229331 + ... + 527136.

It is an arithmetic number, because the mean of its divisors is an integer number (7863484860).

Almost surely, 2112640205701 is an apocalyptic number.

It is an amenable number.

112640205701 is a deficient number, since it is larger than the sum of its proper divisors (13175552059).

112640205701 is a wasteful number, since it uses less digits than its factorization.

112640205701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756964.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 112640205701 in words is "one hundred twelve billion, six hundred forty million, two hundred five thousand, seven hundred one".

Divisors: 1 17 19 323 461 7837 8759 148903 756467 12859939 14372873 244338841 348731287 5928431879 6625894453 112640205701