Search a number
-
+
113410312230221 = 303657137348151
BaseRepresentation
bin11001110010010101100101…
…010111111101010101001101
3112212112220211122200000000122
4121302111211113331111031
5104331103304412331341
61041111551142234325
732613424155265046
oct3162254527752515
9485486748600018
10113410312230221
1133155052720486
12108778181259a5
134b38714a1a666
1420011347d78cd
15d1a0e0d3594b
hex6725655fd54d

113410312230221 has 4 divisors (see below), whose sum is σ = 113410352614944. Its totient is φ = 113410271845500.

The previous prime is 113410312230203. The next prime is 113410312230233. The reversal of 113410312230221 is 122032213014311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113410312230221 - 214 = 113410312213837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113410312235221) 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, 15637505 + ... + 21710646.

It is an arithmetic number, because the mean of its divisors is an integer number (28352588153736).

Almost surely, 2113410312230221 is an apocalyptic number.

It is an amenable number.

113410312230221 is a deficient number, since it is larger than the sum of its proper divisors (40384723).

113410312230221 is an equidigital number, since it uses as much as digits as its factorization.

113410312230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40384722.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 113410312230221 its reverse (122032213014311), we get a palindrome (235442525244532).

The spelling of 113410312230221 in words is "one hundred thirteen trillion, four hundred ten billion, three hundred twelve million, two hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3036571 37348151 113410312230221