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23220323102 = 2431366919753
BaseRepresentation
bin10101101000000010…
…100000001100011110
32012221021010122001202
4111220002200030132
5340023400314402
614400044035502
71451264326664
oct255002401436
965837118052
1023220323102
1199362a3479
124600532b92
132260910972
1411a3c80c34
1590d830b02
hex5680a031e

23220323102 has 16 divisors (see below), whose sum is σ = 35644907760. Its totient is φ = 11338754112.

The previous prime is 23220323101. The next prime is 23220323143. The reversal of 23220323102 is 20132302232.

It is a super-2 number, since 2×232203231022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220323101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165658 + ... + 1185410.

It is an arithmetic number, because the mean of its divisors is an integer number (2227806735).

Almost surely, 223220323102 is an apocalyptic number.

23220323102 is a deficient number, since it is larger than the sum of its proper divisors (12424584658).

23220323102 is a wasteful number, since it uses less digits than its factorization.

23220323102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33467.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23220323102 its reverse (20132302232), we get a palindrome (43352625334).

The spelling of 23220323102 in words is "twenty-three billion, two hundred twenty million, three hundred twenty-three thousand, one hundred two".

Divisors: 1 2 43 86 13669 19753 27338 39506 587767 849379 1175534 1698758 270003757 540007514 11610161551 23220323102