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10261232255 = 52970767119
BaseRepresentation
bin10011000111001110…
…11111101001111111
3222111010022121102002
421203213133221333
5132003333413010
64414113452515
7512166015011
oct114347375177
928433277362
1010261232255
11439621a73a
121ba457113b
13c76b63581
146d4b241b1
15400cb01a5
hex2639dfa7f

10261232255 has 8 divisors (see below), whose sum is σ = 12738081600. Its totient is φ = 7925917216.

The previous prime is 10261232251. The next prime is 10261232291. The reversal of 10261232255 is 55223216201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10261232255 - 22 = 10261232251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10261232251) 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 7 ways as a sum of consecutive naturals, for example, 35383415 + ... + 35383704.

It is an arithmetic number, because the mean of its divisors is an integer number (1592260200).

Almost surely, 210261232255 is an apocalyptic number.

10261232255 is a deficient number, since it is larger than the sum of its proper divisors (2476849345).

10261232255 is an equidigital number, since it uses as much as digits as its factorization.

10261232255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70767153.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 10261232255 its reverse (55223216201), we get a palindrome (65484448456).

The spelling of 10261232255 in words is "ten billion, two hundred sixty-one million, two hundred thirty-two thousand, two hundred fifty-five".

Divisors: 1 5 29 145 70767119 353835595 2052246451 10261232255