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231025626225241 = 1912159243485539
BaseRepresentation
bin110100100001110111011000…
…011000101001101001011001
31010021222211112010000100212221
4310201313120120221221121
5220240110440303201431
62135203412454104041
766443023246051021
oct6441673030515131
91107884463010787
10231025626225241
11676804661a6641
1221ab239294b021
139bba813b7b843
1441099b2a12a81
151ba9790250111
hexd21dd8629a59

231025626225241 has 4 divisors (see below), whose sum is σ = 243184869710800. Its totient is φ = 218866382739684.

The previous prime is 231025626225239. The next prime is 231025626225263. The reversal of 231025626225241 is 142522626520132.

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 231025626225241 - 21 = 231025626225239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231025626220241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6079621742751 + ... + 6079621742788.

It is an arithmetic number, because the mean of its divisors is an integer number (60796217427700).

Almost surely, 2231025626225241 is an apocalyptic number.

It is an amenable number.

231025626225241 is a deficient number, since it is larger than the sum of its proper divisors (12159243485559).

231025626225241 is a wasteful number, since it uses less digits than its factorization.

231025626225241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12159243485558.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 231025626225241 in words is "two hundred thirty-one trillion, twenty-five billion, six hundred twenty-six million, two hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 19 12159243485539 231025626225241