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111425510153 = 1657422915901
BaseRepresentation
bin110011111000101111…
…0100101101100001001
3101122121102202101200102
41213301132211230021
53311144412311103
6123104351215145
711023141131506
oct1476136455411
9348542671612
10111425510153
1143289882a81
12197182174b5
13a67993ab39
1455706564ad
152d7232ae88
hex19f17a5b09

111425510153 has 8 divisors (see below), whose sum is σ = 111526132680. Its totient is φ = 111324931200.

The previous prime is 111425510149. The next prime is 111425510179. The reversal of 111425510153 is 351015524111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80381889289 + 31043620864 = 283517^2 + 176192^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111425510153 - 22 = 111425510149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111425510353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6999503 + ... + 7015403.

It is an arithmetic number, because the mean of its divisors is an integer number (13940766585).

Almost surely, 2111425510153 is an apocalyptic number.

It is an amenable number.

111425510153 is a deficient number, since it is larger than the sum of its proper divisors (100622527).

111425510153 is a wasteful number, since it uses less digits than its factorization.

111425510153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21787.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 111425510153 in words is "one hundred eleven billion, four hundred twenty-five million, five hundred ten thousand, one hundred fifty-three".

Divisors: 1 1657 4229 15901 7007453 26347957 67245329 111425510153