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130794348 = 22310899529
BaseRepresentation
bin1111100101111…
…00001101101100
3100010010001010010
413302330031230
5231440404343
620551213220
73145506426
oct762741554
9303101103
10130794348
1167914803
1237977210
1321136209
1413529816
15b738d33
hex7cbc36c

130794348 has 12 divisors (see below), whose sum is σ = 305186840. Its totient is φ = 43598112.

The previous prime is 130794341. The next prime is 130794361. The reversal of 130794348 is 843497031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1307943482 = 34214322937490208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130794341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5449753 + ... + 5449776.

Almost surely, 2130794348 is an apocalyptic number.

It is an amenable number.

130794348 is an abundant number, since it is smaller than the sum of its proper divisors (174392492).

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

130794348 is a wasteful number, since it uses less digits than its factorization.

130794348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10899536 (or 10899534 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 130794348 is about 11436.5356642648. The cubic root of 130794348 is about 507.6094038041.

The spelling of 130794348 in words is "one hundred thirty million, seven hundred ninety-four thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 10899529 21799058 32698587 43598116 65397174 130794348