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130984692 = 223107102013
BaseRepresentation
bin1111100111010…
…10101011110100
3100010110201012220
413303222223310
5232013002232
620555242340
73150231366
oct763525364
9303421186
10130984692
1167a34813
1237a493b0
13211a1a47
1413578d36
15b77542c
hex7ceaaf4

130984692 has 24 divisors (see below), whose sum is σ = 308490336. Its totient is φ = 43253088.

The previous prime is 130984691. The next prime is 130984697. The reversal of 130984692 is 296489031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130984691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49723 + ... + 52290.

It is an arithmetic number, because the mean of its divisors is an integer number (12853764).

Almost surely, 2130984692 is an apocalyptic number.

130984692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130984692 is an abundant number, since it is smaller than the sum of its proper divisors (177505644).

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

130984692 is a wasteful number, since it uses less digits than its factorization.

130984692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102127 (or 102125 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 130984692 is about 11444.8543896373. The cubic root of 130984692 is about 507.8555244594.

The spelling of 130984692 in words is "one hundred thirty million, nine hundred eighty-four thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 102013 204026 306039 408052 612078 1224156 10915391 21830782 32746173 43661564 65492346 130984692