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23450121341 = 79296836979
BaseRepresentation
bin10101110101101111…
…000111010001111101
32020112021112120222122
4111311233013101331
5341011212340331
614434533252325
71460054512463
oct256557072175
966467476878
1023450121341
119a43a89279
1246654940a5
1322993cc15a
1411c65bc833
15923ac417b
hex575bc747d

23450121341 has 4 divisors (see below), whose sum is σ = 23746958400. Its totient is φ = 23153284284.

The previous prime is 23450121313. The next prime is 23450121371. The reversal of 23450121341 is 14312105432.

It is a happy number.

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-23450121341 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 23450121341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450121311) 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, 148418411 + ... + 148418568.

It is an arithmetic number, because the mean of its divisors is an integer number (5936739600).

Almost surely, 223450121341 is an apocalyptic number.

It is an amenable number.

23450121341 is a deficient number, since it is larger than the sum of its proper divisors (296837059).

23450121341 is an equidigital number, since it uses as much as digits as its factorization.

23450121341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296837058.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 23450121341 its reverse (14312105432), we get a palindrome (37762226773).

The spelling of 23450121341 in words is "twenty-three billion, four hundred fifty million, one hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 79 296836979 23450121341