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10522308140 = 2251274142641
BaseRepresentation
bin10011100110010110…
…11010111000101100
31000011022120122012022
421303023122320230
5133022202330030
64500041325312
7521516100131
oct116313327054
930138518168
1010522308140
11450a628933
122057a96838
13cb8c83446
1471b684588
15418b80de5
hex2732dae2c

10522308140 has 24 divisors (see below), whose sum is σ = 22270843392. Its totient is φ = 4175781120.

The previous prime is 10522308079. The next prime is 10522308161. The reversal of 10522308140 is 4180322501.

It is a super-2 number, since 2×105223081402 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068781 + ... + 2073860.

It is an arithmetic number, because the mean of its divisors is an integer number (927951808).

Almost surely, 210522308140 is an apocalyptic number.

10522308140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10522308140 is an abundant number, since it is smaller than the sum of its proper divisors (11748535252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10522308140 is a wasteful number, since it uses less digits than its factorization.

10522308140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142777 (or 4142775 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 10522308140 in words is "ten billion, five hundred twenty-two million, three hundred eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 4142641 8285282 16570564 20713205 41426410 82852820 526115407 1052230814 2104461628 2630577035 5261154070 10522308140