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112201303021031 = 7193697322817159
BaseRepresentation
bin11001100000101111100110…
…110011110101010111100111
3112201021100011201112122101202
4121200233212303311113213
5104201301232033133111
61034344322251113115
732430163612464020
oct3140574663652747
9481240151478352
10112201303021031
113282933a523164
121070144544279b
134a7b6caaa9a53
141d9c80197bc47
15ce893024eb3b
hex660be6cf55e7

112201303021031 has 16 divisors (see below), whose sum is σ = 134982667814400. Its totient is φ = 91108364282208.

The previous prime is 112201303021009. The next prime is 112201303021033. The reversal of 112201303021031 is 130120303102211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-112201303021031 is a prime.

It is a super-2 number, since 2×1122013030210312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112201303020994 and 112201303021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201303021033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6491171 + ... + 16325988.

It is an arithmetic number, because the mean of its divisors is an integer number (8436416738400).

Almost surely, 2112201303021031 is an apocalyptic number.

112201303021031 is a deficient number, since it is larger than the sum of its proper divisors (22781364793369).

112201303021031 is a wasteful number, since it uses less digits than its factorization.

112201303021031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22854158.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112201303021031 its reverse (130120303102211), we get a palindrome (242321606123242).

The spelling of 112201303021031 in words is "one hundred twelve trillion, two hundred one billion, three hundred three million, twenty-one thousand, thirty-one".

Divisors: 1 7 19 133 36973 258811 702487 4917409 22817159 159720113 433526021 3034682147 843618819707 5905331737949 16028757574433 112201303021031