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130411308 = 22394111549
BaseRepresentation
bin1111100010111…
…10101100101100
3100002101120200110
413301132230230
5231341130213
620535100020
73142322616
oct761365454
9302346613
10130411308
1167682a45
1237811610
1321030a71
1413469db6
15b6b05c3
hex7c5eb2c

130411308 has 24 divisors (see below), whose sum is σ = 304642800. Its totient is φ = 43420480.

The previous prime is 130411297. The next prime is 130411313. The reversal of 130411308 is 803114031.

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, 5518 + ... + 17066.

It is an arithmetic number, because the mean of its divisors is an integer number (12693450).

Almost surely, 2130411308 is an apocalyptic number.

It is an amenable number.

130411308 is an abundant number, since it is smaller than the sum of its proper divisors (174231492).

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

130411308 is a wasteful number, since it uses less digits than its factorization.

130411308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12497 (or 12495 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 130411308 is about 11419.7770556172. Note that the first 3 decimals coincide. The cubic root of 130411308 is about 507.1133965902.

Adding to 130411308 its reverse (803114031), we get a palindrome (933525339).

The spelling of 130411308 in words is "one hundred thirty million, four hundred eleven thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 941 1882 2823 3764 5646 11292 11549 23098 34647 46196 69294 138588 10867609 21735218 32602827 43470436 65205654 130411308