Search a number
-
+
113010012231 = 3118731735471
BaseRepresentation
bin110100100111111101…
…0111111000001000111
3101210200212021102220120
41221033322333001013
53322421030342411
6123525512433023
711110331153214
oct1511772770107
9353625242816
10113010012231
1143a22229926
1219a9a9a8773
13a86cca872c
145680c74b0b
152e164b8106
hex1a4febf047

113010012231 has 8 divisors (see below), whose sum is σ = 150806962944. Its totient is φ = 75276534840.

The previous prime is 113010012229. The next prime is 113010012233. The reversal of 113010012231 is 132210010311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113010012229) and next prime (113010012233).

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

It is not a de Polignac number, because 113010012231 - 21 = 113010012229 is a prime.

It is a super-2 number, since 2×1130100122312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113010012231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113010012233) 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, 15864175 + ... + 15871296.

It is an arithmetic number, because the mean of its divisors is an integer number (18850870368).

Almost surely, 2113010012231 is an apocalyptic number.

113010012231 is a deficient number, since it is larger than the sum of its proper divisors (37796950713).

113010012231 is a wasteful number, since it uses less digits than its factorization.

113010012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31736661.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113010012231 its reverse (132210010311), we get a palindrome (245220022542).

The spelling of 113010012231 in words is "one hundred thirteen billion, ten million, twelve thousand, two hundred thirty-one".

Divisors: 1 3 1187 3561 31735471 95206413 37670004077 113010012231