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23431112301 = 38279444221
BaseRepresentation
bin10101110100100110…
…100110011001101101
32020110221202211111010
4111310212212121231
5340441331043201
614433014015433
71456434111522
oct256446463155
966427684433
1023431112301
119a34285523
12465b047579
1322954a4abc
1411c3c71149
159220bbbd6
hex5749a666d

23431112301 has 8 divisors (see below), whose sum is σ = 31279263264. Its totient is φ = 15601851440.

The previous prime is 23431112273. The next prime is 23431112389. The reversal of 23431112301 is 10321113432.

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

It is a cyclic number.

It is not a de Polignac number, because 23431112301 - 215 = 23431079533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23431102301) 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 7 ways as a sum of consecutive naturals, for example, 4719630 + ... + 4724591.

It is an arithmetic number, because the mean of its divisors is an integer number (3909907908).

Almost surely, 223431112301 is an apocalyptic number.

It is an amenable number.

23431112301 is a deficient number, since it is larger than the sum of its proper divisors (7848150963).

23431112301 is an equidigital number, since it uses as much as digits as its factorization.

23431112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9445051.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23431112301 its reverse (10321113432), we get a palindrome (33752225733).

The spelling of 23431112301 in words is "twenty-three billion, four hundred thirty-one million, one hundred twelve thousand, three hundred one".

Divisors: 1 3 827 2481 9444221 28332663 7810370767 23431112301