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112106161615 = 5717188413717
BaseRepresentation
bin110100001101000001…
…1000100010111001111
3101201100212112001221211
41220122003010113033
53314043134132430
6123300104035251
711046044436220
oct1503203042717
9351325461854
10112106161615
11435a9007548
1219888162b27
13a757964496
1455d6bd5247
152db1e7a72a
hex1a1a0c45cf

112106161615 has 16 divisors (see below), whose sum is σ = 162789452352. Its totient is φ = 72350866944.

The previous prime is 112106161579. The next prime is 112106161621. The reversal of 112106161615 is 516161601211.

It is a cyclic number.

It is not a de Polignac number, because 112106161615 - 219 = 112105637327 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 94206264 + ... + 94207453.

It is an arithmetic number, because the mean of its divisors is an integer number (10174340772).

Almost surely, 2112106161615 is an apocalyptic number.

112106161615 is a deficient number, since it is larger than the sum of its proper divisors (50683290737).

112106161615 is a wasteful number, since it uses less digits than its factorization.

112106161615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188413746.

The product of its (nonzero) digits is 2160, while the sum is 31.

Adding to 112106161615 its reverse (516161601211), we get a palindrome (628267762826).

The spelling of 112106161615 in words is "one hundred twelve billion, one hundred six million, one hundred sixty-one thousand, six hundred fifteen".

Divisors: 1 5 7 17 35 85 119 595 188413717 942068585 1318896019 3203033189 6594480095 16015165945 22421232323 112106161615