Search a number
-
+
1233320113 = 7971921713
BaseRepresentation
bin100100110000010…
…1111100010110001
310011221201011010201
41021200233202301
510011212220423
6322214155201
742364022314
oct11140574261
93157634121
101233320113
115831a4723
122a5052b01
1316868c71c
14b9b2497b
157341d2ad
hex4982f8b1

1233320113 has 8 divisors (see below), whose sum is σ = 1250726400. Its totient is φ = 1215958848.

The previous prime is 1233320107. The next prime is 1233320117. The reversal of 1233320113 is 3110233321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1233320113 is a prime.

It is a super-2 number, since 2×12333201132 = 3042157002260665538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233320117) 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, 45945 + ... + 67657.

It is an arithmetic number, because the mean of its divisors is an integer number (156340800).

Almost surely, 21233320113 is an apocalyptic number.

It is an amenable number.

1233320113 is a deficient number, since it is larger than the sum of its proper divisors (17406287).

1233320113 is an equidigital number, since it uses as much as digits as its factorization.

1233320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22511.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1233320113 is about 35118.6576195617. The cubic root of 1233320113 is about 1072.4044431756.

Adding to 1233320113 its reverse (3110233321), we get a palindrome (4343553434).

The spelling of 1233320113 in words is "one billion, two hundred thirty-three million, three hundred twenty thousand, one hundred thirteen".

Divisors: 1 79 719 21713 56801 1715327 15611647 1233320113