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23032101311 = 28383997003
BaseRepresentation
bin10101011100110100…
…011111100110111111
32012110010221222022022
4111130310133212333
5334132204220221
614325241510355
71443520426262
oct253464374677
965403858268
1023032101311
11984a02567a
1245694a23bb
13223091b71b
141186c86cd9
158ec0514ab
hex55cd1f9bf

23032101311 has 8 divisors (see below), whose sum is σ = 23141274240. Its totient is φ = 22923124632.

The previous prime is 23032101269. The next prime is 23032101331. The reversal of 23032101311 is 11310123032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23032101311 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 23032101311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032101331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188936 + ... + 285938.

It is an arithmetic number, because the mean of its divisors is an integer number (2892659280).

Almost surely, 223032101311 is an apocalyptic number.

23032101311 is a deficient number, since it is larger than the sum of its proper divisors (109172929).

23032101311 is an equidigital number, since it uses as much as digits as its factorization.

23032101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98125.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23032101311 its reverse (11310123032), we get a palindrome (34342224343).

The spelling of 23032101311 in words is "twenty-three billion, thirty-two million, one hundred one thousand, three hundred eleven".

Divisors: 1 283 839 97003 237437 27451849 81385517 23032101311