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10282775131 = 83157789101
BaseRepresentation
bin10011001001110011…
…01011001001011011
3222112121212002200101
421210321223021123
5132024342301011
64420203320231
7512550101146
oct114471531133
928477762611
1010282775131
1143a73a4172
121bab820077
13c7b467035
146d793105d
15402b182c1
hex264e6b25b

10282775131 has 8 divisors (see below), whose sum is σ = 10472961744. Its totient is φ = 10094167200.

The previous prime is 10282775123. The next prime is 10282775143. The reversal of 10282775131 is 13157728201.

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 10282775131 - 23 = 10282775123 is a prime.

It is a super-2 number, since 2×102827751312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10282775101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381520 + ... + 407581.

It is an arithmetic number, because the mean of its divisors is an integer number (1309120218).

Almost surely, 210282775131 is an apocalyptic number.

10282775131 is a deficient number, since it is larger than the sum of its proper divisors (190186613).

10282775131 is an equidigital number, since it uses as much as digits as its factorization.

10282775131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789341.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 10282775131 in words is "ten billion, two hundred eighty-two million, seven hundred seventy-five thousand, one hundred thirty-one".

Divisors: 1 83 157 13031 789101 65495383 123888857 10282775131