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23232210101 = 133131745077
BaseRepresentation
bin10101101000101111…
…110110010010110101
32012222002111112221222
4111220233312102311
5340034421210401
614401150520125
71451500345652
oct255057662265
965862445858
1023232210101
119941a82341
124604506045
1322632133a9
1411a5696c29
1590e8ccc1b
hex568bf64b5

23232210101 has 4 divisors (see below), whose sum is σ = 23233968492. Its totient is φ = 23230451712.

The previous prime is 23232210091. The next prime is 23232210109. The reversal of 23232210101 is 10101223232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18428334001 + 4803876100 = 135751^2 + 69310^2 .

It is a cyclic number.

It is not a de Polignac number, because 23232210101 - 226 = 23165101237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23232210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232210109) 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, 859226 + ... + 885851.

It is an arithmetic number, because the mean of its divisors is an integer number (5808492123).

Almost surely, 223232210101 is an apocalyptic number.

It is an amenable number.

23232210101 is a deficient number, since it is larger than the sum of its proper divisors (1758391).

23232210101 is a wasteful number, since it uses less digits than its factorization.

23232210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758390.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23232210101 its reverse (10101223232), we get a palindrome (33333433333).

The spelling of 23232210101 in words is "twenty-three billion, two hundred thirty-two million, two hundred ten thousand, one hundred one".

Divisors: 1 13313 1745077 23232210101