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23250052641161 = 49147352449371
BaseRepresentation
bin1010100100101010100110…
…01000001111000110001001
310001022200110010220002022202
411102111103020033012021
511021412101434004121
6121240532101325545
74616521656453353
oct522252310170611
9101280403802282
1023250052641161
117454323652055
1227360237068b5
13cc8616a74128
145a544694a0d3
152a4bc1d4140b
hex15255320f189

23250052641161 has 4 divisors (see below), whose sum is σ = 23297405091024. Its totient is φ = 23202700191300.

The previous prime is 23250052641113. The next prime is 23250052641191. The reversal of 23250052641161 is 16114625005232.

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 a de Polignac number, because none of the positive numbers 2k-23250052641161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23250052641191) 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 3 ways as a sum of consecutive naturals, for example, 23676224195 + ... + 23676225176.

It is an arithmetic number, because the mean of its divisors is an integer number (5824351272756).

Almost surely, 223250052641161 is an apocalyptic number.

It is an amenable number.

23250052641161 is a deficient number, since it is larger than the sum of its proper divisors (47352449863).

23250052641161 is an equidigital number, since it uses as much as digits as its factorization.

23250052641161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47352449862.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 23250052641161 its reverse (16114625005232), we get a palindrome (39364677646393).

The spelling of 23250052641161 in words is "twenty-three trillion, two hundred fifty billion, fifty-two million, six hundred forty-one thousand, one hundred sixty-one".

Divisors: 1 491 47352449371 23250052641161