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23243422020401 = 112113038365491
BaseRepresentation
bin1010100100011110001111…
…11010011011001100110001
310001022001100001012122121002
411102033013322123030301
511021310012014123101
6121233514120211345
74616165444223452
oct522170772331461
9101261301178532
1023243422020401
117451530859590
122734893009b55
13cc7acb14b0ab
145a4db80a3129
152a4934b8cd6b
hex1523c7e9b331

23243422020401 has 4 divisors (see below), whose sum is σ = 25356460385904. Its totient is φ = 21130383654900.

The previous prime is 23243422020389. The next prime is 23243422020409. The reversal of 23243422020401 is 10402022434232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23243422020401 - 226 = 23243354911537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23243422020409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056519182735 + ... + 1056519182756.

It is an arithmetic number, because the mean of its divisors is an integer number (6339115096476).

Almost surely, 223243422020401 is an apocalyptic number.

It is an amenable number.

23243422020401 is a deficient number, since it is larger than the sum of its proper divisors (2113038365503).

23243422020401 is a wasteful number, since it uses less digits than its factorization.

23243422020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113038365502.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23243422020401 its reverse (10402022434232), we get a palindrome (33645444454633).

The spelling of 23243422020401 in words is "twenty-three trillion, two hundred forty-three billion, four hundred twenty-two million, twenty thousand, four hundred one".

Divisors: 1 11 2113038365491 23243422020401