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23330227311 = 331408761339
BaseRepresentation
bin10101101110100101…
…110000010001101111
32020012220221100022000
4111232211300101233
5340240014233221
614415011423343
71454100442266
oct255645602157
966186840260
1023330227311
11999233a0a6
1246312b4b53
13227a611541
1411b46cd5dd
159182dee26
hex56e97046f

23330227311 has 16 divisors (see below), whose sum is σ = 34566316800. Its totient is φ = 15552127224.

The previous prime is 23330227301. The next prime is 23330227331. The reversal of 23330227311 is 11372203332.

23330227311 is a `hidden beast` number, since 23 + 3 + 302 + 27 + 311 = 666.

It is not a de Polignac number, because 23330227311 - 26 = 23330227247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330227301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349680 + ... + 411018.

It is an arithmetic number, because the mean of its divisors is an integer number (2160394800).

Almost surely, 223330227311 is an apocalyptic number.

23330227311 is a deficient number, since it is larger than the sum of its proper divisors (11236089489).

23330227311 is a wasteful number, since it uses less digits than its factorization.

23330227311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75435 (or 75429 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The spelling of 23330227311 in words is "twenty-three billion, three hundred thirty million, two hundred twenty-seven thousand, three hundred eleven".

Divisors: 1 3 9 27 14087 42261 61339 126783 184017 380349 552051 1656153 864082493 2592247479 7776742437 23330227311