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12413022140 = 2252179284833
BaseRepresentation
bin10111000111101111…
…11010111110111100
31012001002021212012202
423203313322332330
5200410213202030
65411422051032
7616414642631
oct134367727674
935032255182
1012413022140
11529a911292
1224a5119a78
13122a8b541c
1485a812188
154c9b57745
hex2e3dfafbc

12413022140 has 24 divisors (see below), whose sum is σ = 26079401040. Its totient is φ = 4962912768.

The previous prime is 12413022131. The next prime is 12413022157. The reversal of 12413022140 is 4122031421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 98837 + ... + 185996.

It is an arithmetic number, because the mean of its divisors is an integer number (1086641710).

Almost surely, 212413022140 is an apocalyptic number.

12413022140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12413022140 is an abundant number, since it is smaller than the sum of its proper divisors (13666378900).

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

12413022140 is a wasteful number, since it uses less digits than its factorization.

12413022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287021 (or 287019 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12413022140 its reverse (4122031421), we get a palindrome (16535053561).

The spelling of 12413022140 in words is "twelve billion, four hundred thirteen million, twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2179 4358 8716 10895 21790 43580 284833 569666 1139332 1424165 2848330 5696660 620651107 1241302214 2482604428 3103255535 6206511070 12413022140