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23301132113 = 731149720661
BaseRepresentation
bin10101101100110110…
…110000111101010001
32020010220012011012002
4111230312300331101
5340210042211423
614412052043345
71453265232530
oct255466607521
966126164162
1023301132113
119977977486
124623603555
13227459534c
1411b08b8317
15915994228
hex56cdb0f51

23301132113 has 16 divisors (see below), whose sum is σ = 27673420800. Its totient is φ = 19198382400.

The previous prime is 23301132067. The next prime is 23301132139. The reversal of 23301132113 is 31123110332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23301132113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23301132313) 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, 327998 + ... + 392663.

It is an arithmetic number, because the mean of its divisors is an integer number (1729588800).

Almost surely, 223301132113 is an apocalyptic number.

It is an amenable number.

23301132113 is a deficient number, since it is larger than the sum of its proper divisors (4372288687).

23301132113 is a wasteful number, since it uses less digits than its factorization.

23301132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720848.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23301132113 its reverse (31123110332), we get a palindrome (54424242445).

The spelling of 23301132113 in words is "twenty-three billion, three hundred one million, one hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 7 31 149 217 1043 4619 32333 720661 5044627 22340491 107378489 156383437 751649423 3328733159 23301132113