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10122557255 = 5233121113457
BaseRepresentation
bin10010110110101100…
…11111011101000111
3222010110101012001222
421123112133131013
5131212333313010
64352241310555
7505563213506
oct113326373507
928113335058
1010122557255
114324a130a8
121b6603545b
13c541cb365
146c054683d
153e3a1b355
hex25b59f747

10122557255 has 32 divisors (see below), whose sum is σ = 13147066368. Its totient is φ = 7460006400.

The previous prime is 10122557251. The next prime is 10122557257. The reversal of 10122557255 is 55275522101.

10122557255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10122557255 - 22 = 10122557251 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 (10122557251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745487 + ... + 758943.

It is an arithmetic number, because the mean of its divisors is an integer number (410845824).

Almost surely, 210122557255 is an apocalyptic number.

10122557255 is a deficient number, since it is larger than the sum of its proper divisors (3024509113).

10122557255 is a wasteful number, since it uses less digits than its factorization.

10122557255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13727.

The product of its (nonzero) digits is 35000, while the sum is 35.

The spelling of 10122557255 in words is "ten billion, one hundred twenty-two million, five hundred fifty-seven thousand, two hundred fifty-five".

Divisors: 1 5 23 31 115 155 211 713 1055 3565 4853 6541 13457 24265 32705 67285 150443 309511 417167 752215 1547555 2085835 2839427 9594841 14197135 47974205 65306821 88022237 326534105 440111185 2024511451 10122557255