Search a number
-
+
23021102201 = 235939168533
BaseRepresentation
bin10101011100001010…
…100010010001111001
32012102101021011100212
4111130022202101321
5334121400232301
614324210040505
71443325066016
oct253412422171
965371234325
1023021102201
1198438a28a9
124565879135
13222b56a186
14118562270d
158eb0cc4bb
hex55c2a2479

23021102201 has 8 divisors (see below), whose sum is σ = 24026207040. Its totient is φ = 22016346352.

The previous prime is 23021102179. The next prime is 23021102227. The reversal of 23021102201 is 10220112032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23021102201 - 214 = 23021085817 is a prime.

It is a super-2 number, since 2×230211022012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021102501) 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, 52331 + ... + 220863.

It is an arithmetic number, because the mean of its divisors is an integer number (3003275880).

Almost surely, 223021102201 is an apocalyptic number.

It is an amenable number.

23021102201 is a deficient number, since it is larger than the sum of its proper divisors (1005104839).

23021102201 is a wasteful number, since it uses less digits than its factorization.

23021102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174495.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23021102201 its reverse (10220112032), we get a palindrome (33241214233).

The spelling of 23021102201 in words is "twenty-three billion, twenty-one million, one hundred two thousand, two hundred one".

Divisors: 1 23 5939 136597 168533 3876259 1000917487 23021102201