Search a number
-
+
10254345415 = 523421211801
BaseRepresentation
bin10011000110011010…
…01110010011000111
3222110122100201102221
421203031032103013
5132000103023130
64413310113211
7512053332526
oct114315162307
928418321387
1010254345415
114392346536
121ba21ab807
13c755c1a12
146d3c504bd
1540039e87a
hex26334e4c7

10254345415 has 16 divisors (see below), whose sum is σ = 12870783936. Its totient is φ = 7828128000.

The previous prime is 10254345401. The next prime is 10254345419. The reversal of 10254345415 is 51454345201.

10254345415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10254345415 - 25 = 10254345383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10254345419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57486 + ... + 154315.

It is an arithmetic number, because the mean of its divisors is an integer number (804423996).

Almost surely, 210254345415 is an apocalyptic number.

10254345415 is a deficient number, since it is larger than the sum of its proper divisors (2616438521).

10254345415 is a wasteful number, since it uses less digits than its factorization.

10254345415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212250.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 10254345415 in words is "ten billion, two hundred fifty-four million, three hundred forty-five thousand, four hundred fifteen".

Divisors: 1 5 23 115 421 2105 9683 48415 211801 1059005 4871423 24357115 89168221 445841105 2050869083 10254345415