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112231353053 = 2920531885069
BaseRepresentation
bin110100010000110000…
…0101000101011011101
3101201200121002110022202
41220201200220223131
53314322211244203
6123320335221245
711052124521641
oct1504140505335
9351617073282
10112231353053
1143662744746
1219902077825
13a777888361
1456096a2c21
152dbce59388
hex1a21828add

112231353053 has 8 divisors (see below), whose sum is σ = 116158013400. Its totient is φ = 108308467008.

The previous prime is 112231353001. The next prime is 112231353133. The reversal of 112231353053 is 350353132211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8519659204 + 103711693849 = 92302^2 + 322043^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112231353053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112231353653) 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, 882998 + ... + 1002071.

It is an arithmetic number, because the mean of its divisors is an integer number (14519751675).

Almost surely, 2112231353053 is an apocalyptic number.

It is an amenable number.

112231353053 is a deficient number, since it is larger than the sum of its proper divisors (3926660347).

112231353053 is a wasteful number, since it uses less digits than its factorization.

112231353053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887151.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 112231353053 its reverse (350353132211), we get a palindrome (462584485264).

The spelling of 112231353053 in words is "one hundred twelve billion, two hundred thirty-one million, three hundred fifty-three thousand, fifty-three".

Divisors: 1 29 2053 59537 1885069 54667001 3870046657 112231353053