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130022412 = 22313833477
BaseRepresentation
bin1111011111111…
…11110000001100
3100001122211012220
413233333300030
5231241204122
620522455340
73136113042
oct757776014
9301584186
10130022412
1167437843
1237664550
1320c25a50
14133a8392
15b63525c
hex7bffc0c

130022412 has 24 divisors (see below), whose sum is σ = 326723376. Its totient is φ = 40006848.

The previous prime is 130022383. The next prime is 130022423. The reversal of 130022412 is 214220031.

130022412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 130022391 and 130022400.

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, 416583 + ... + 416894.

It is an arithmetic number, because the mean of its divisors is an integer number (13613474).

Almost surely, 2130022412 is an apocalyptic number.

130022412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130022412 is an abundant number, since it is smaller than the sum of its proper divisors (196700964).

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

130022412 is a wasteful number, since it uses less digits than its factorization.

130022412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833497 (or 833495 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130022412 is about 11402.7370398514. The cubic root of 130022412 is about 506.6088116842.

Adding to 130022412 its reverse (214220031), we get a palindrome (344242443).

The spelling of 130022412 in words is "one hundred thirty million, twenty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 833477 1666954 2500431 3333908 5000862 10001724 10835201 21670402 32505603 43340804 65011206 130022412