Search a number
-
+
113302213213 = 743523719731
BaseRepresentation
bin110100110000101010…
…1101001001001011101
3101211110020002210022011
41221201111221021131
53324020331310323
6124014511351221
711120506631140
oct1514125511135
9354406083264
10113302213213
1144062166842
1219b60822511
13a8b86a5717
1456ab9b8057
152e31e8620d
hex1a6156925d

113302213213 has 16 divisors (see below), whose sum is σ = 132753127936. Its totient is φ = 94676163120.

The previous prime is 113302213159. The next prime is 113302213261. The reversal of 113302213213 is 312312203311.

It is not a de Polignac number, because 113302213213 - 29 = 113302212701 is a prime.

It is a super-2 number, since 2×1133022132132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113302213273) 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, 202443 + ... + 517288.

It is an arithmetic number, because the mean of its divisors is an integer number (8297070496).

Almost surely, 2113302213213 is an apocalyptic number.

It is an amenable number.

113302213213 is a deficient number, since it is larger than the sum of its proper divisors (19450914723).

113302213213 is an equidigital number, since it uses as much as digits as its factorization.

113302213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720304.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113302213213 its reverse (312312203311), we get a palindrome (425614416524).

The spelling of 113302213213 in words is "one hundred thirteen billion, three hundred two million, two hundred thirteen thousand, two hundred thirteen".

Divisors: 1 7 43 301 523 3661 22489 157423 719731 5038117 30948433 216639031 376419313 2634935191 16186030459 113302213213