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130793532 = 22395311437
BaseRepresentation
bin1111100101111…
…00000000111100
3100010002222222220
413302330000330
5231440343112
620551205340
73145504152
oct762740074
9303088886
10130793532
1167914131
1237976850
1321135a2c
14135293d2
15b73898c
hex7cbc03c

130793532 has 24 divisors (see below), whose sum is σ = 305531856. Its totient is φ = 43548288.

The previous prime is 130793503. The next prime is 130793561. The reversal of 130793532 is 235397031.

It is an interprime number because it is at equal distance from previous prime (130793503) and next prime (130793561).

It is a junction number, because it is equal to n+sod(n) for n = 130793493 and 130793502.

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, 5718 + ... + 17154.

It is an arithmetic number, because the mean of its divisors is an integer number (12730494).

Almost surely, 2130793532 is an apocalyptic number.

130793532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is a pronic number, being equal to 11436×11437.

It is an amenable number.

130793532 is an abundant number, since it is smaller than the sum of its proper divisors (174738324).

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

130793532 is a wasteful number, since it uses less digits than its factorization.

130793532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12397 (or 12395 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 130793532 is about 11436.4999890701. The cubic root of 130793532 is about 507.6083481771.

The spelling of 130793532 in words is "one hundred thirty million, seven hundred ninety-three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 953 1906 2859 3812 5718 11436 11437 22874 34311 45748 68622 137244 10899461 21798922 32698383 43597844 65396766 130793532