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10255131241 = 30047341303
BaseRepresentation
bin10011000110100000…
…01110001001101001
3222110200211122101121
421203100032021221
5132000303144431
64413335015241
7512063114545
oct114320161151
928420748347
1010255131241
114392832983
121ba250a521
13c758085c4
146d3db6a25
154004a7611
hex26340e269

10255131241 has 4 divisors (see below), whose sum is σ = 10255502592. Its totient is φ = 10254759892.

The previous prime is 10255131209. The next prime is 10255131251. The reversal of 10255131241 is 14213155201.

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 10255131241 - 25 = 10255131209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10255131251) 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, 140605 + ... + 200698.

It is an arithmetic number, because the mean of its divisors is an integer number (2563875648).

Almost surely, 210255131241 is an apocalyptic number.

It is an amenable number.

10255131241 is a deficient number, since it is larger than the sum of its proper divisors (371351).

10255131241 is an equidigital number, since it uses as much as digits as its factorization.

10255131241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371350.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 10255131241 its reverse (14213155201), we get a palindrome (24468286442).

The spelling of 10255131241 in words is "ten billion, two hundred fifty-five million, one hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 30047 341303 10255131241