Search a number
-
+
23212113301 = 137922601863
BaseRepresentation
bin10101100111100011…
…001011110110010101
32012220200200112100001
4111213203023312111
5340014300111201
614355152051301
71451134464466
oct254743136625
965820615301
1023212113301
1199316a6313
1245b9833b31
13225bcc7bb0
1411a2b44d6d
1590cc5d301
hex5678cbd95

23212113301 has 8 divisors (see below), whose sum is σ = 25314087680. Its totient is φ = 21155342832.

The previous prime is 23212113263. The next prime is 23212113313. The reversal of 23212113301 is 10331121232.

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

It is not a de Polignac number, because 23212113301 - 213 = 23212105109 is a prime.

It is a super-2 number, since 2×232121133012 (a number of 22 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 (23212113371) 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, 11299905 + ... + 11301958.

It is an arithmetic number, because the mean of its divisors is an integer number (3164260960).

Almost surely, 223212113301 is an apocalyptic number.

It is an amenable number.

23212113301 is a deficient number, since it is larger than the sum of its proper divisors (2101974379).

23212113301 is a wasteful number, since it uses less digits than its factorization.

23212113301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22601955.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23212113301 its reverse (10331121232), we get a palindrome (33543234533).

The spelling of 23212113301 in words is "twenty-three billion, two hundred twelve million, one hundred thirteen thousand, three hundred one".

Divisors: 1 13 79 1027 22601863 293824219 1785547177 23212113301