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23330120133 = 37776706711
BaseRepresentation
bin10101101110100101…
…010110000111000101
32020012220201220021110
4111232211112013011
5340240002321013
614415005235233
71454066514645
oct255645260705
966186656243
1023330120133
119992276621
124631262b19
13227a5a4818
1411b46a2525
159182bd2c3
hex56e9561c5

23330120133 has 4 divisors (see below), whose sum is σ = 31106826848. Its totient is φ = 15553413420.

The previous prime is 23330120069. The next prime is 23330120137. The reversal of 23330120133 is 33102103332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23330120133 - 26 = 23330120069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330120137) 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, 3888353353 + ... + 3888353358.

It is an arithmetic number, because the mean of its divisors is an integer number (7776706712).

Almost surely, 223330120133 is an apocalyptic number.

It is an amenable number.

23330120133 is a deficient number, since it is larger than the sum of its proper divisors (7776706715).

23330120133 is an equidigital number, since it uses as much as digits as its factorization.

23330120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776706714.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23330120133 its reverse (33102103332), we get a palindrome (56432223465).

The spelling of 23330120133 in words is "twenty-three billion, three hundred thirty million, one hundred twenty thousand, one hundred thirty-three".

Divisors: 1 3 7776706711 23330120133