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23041422631 = 491145332297
BaseRepresentation
bin10101011101011000…
…000011010100100111
32012110210111112202101
4111131120003110213
5334142101011011
614330213352531
71443662601163
oct253530032447
965423445671
1023041422631
119854311947
124570638747
1322328333b6
1411881d1ca3
158ecc932c1
hex55d603527

23041422631 has 8 divisors (see below), whose sum is σ = 23104955664. Its totient is φ = 22977958080.

The previous prime is 23041422571. The next prime is 23041422647. The reversal of 23041422631 is 13622414032.

It is a happy number.

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 23041422631 - 211 = 23041420583 is a prime.

It is a super-2 number, since 2×230414226312 (a number of 22 digits) contains 22 as substring.

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 23041422631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23041422031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697275 + ... + 729571.

It is an arithmetic number, because the mean of its divisors is an integer number (2888119458).

Almost surely, 223041422631 is an apocalyptic number.

23041422631 is a deficient number, since it is larger than the sum of its proper divisors (63533033).

23041422631 is a wasteful number, since it uses less digits than its factorization.

23041422631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34241.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23041422631 its reverse (13622414032), we get a palindrome (36663836663).

The spelling of 23041422631 in words is "twenty-three billion, forty-one million, four hundred twenty-two thousand, six hundred thirty-one".

Divisors: 1 491 1453 32297 713423 15857827 46927541 23041422631