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113310201031 = 176665305943
BaseRepresentation
bin110100110000111010…
…0000111010011000111
3101211110210010121112021
41221201310013103013
53324024402413111
6124015354504011
711120634550216
oct1514164072307
9354423117467
10113310201031
1144066722145
1219b63435007
13a8ba241441
1456aca9707d
152e32a12d71
hex1a61d074c7

113310201031 has 4 divisors (see below), whose sum is σ = 119975506992. Its totient is φ = 106644895072.

The previous prime is 113310201001. The next prime is 113310201071. The reversal of 113310201031 is 130102013311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113310201031 - 29 = 113310200519 is a prime.

It is a super-2 number, since 2×1133102010312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113310200996 and 113310201014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113310201001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3332652955 + ... + 3332652988.

It is an arithmetic number, because the mean of its divisors is an integer number (29993876748).

Almost surely, 2113310201031 is an apocalyptic number.

113310201031 is a deficient number, since it is larger than the sum of its proper divisors (6665305961).

113310201031 is an equidigital number, since it uses as much as digits as its factorization.

113310201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665305960.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 113310201031 its reverse (130102013311), we get a palindrome (243412214342).

The spelling of 113310201031 in words is "one hundred thirteen billion, three hundred ten million, two hundred one thousand, thirty-one".

Divisors: 1 17 6665305943 113310201031