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130117246 = 2725932239
BaseRepresentation
bin1111100000101…
…10111001111110
3100001211122022021
413300112321332
5231302222441
620524510354
73136656400
oct760267176
9301748267
10130117246
11674a2016
12376ab3ba
1320c59c6c
14133d0b70
15b6533d1
hex7c16e7e

130117246 has 24 divisors (see below), whose sum is σ = 227525760. Its totient is φ = 55645632.

The previous prime is 130117241. The next prime is 130117259. The reversal of 130117246 is 642711031.

130117246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 130117246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130117241) 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 11 ways as a sum of consecutive naturals, for example, 56995 + ... + 59233.

It is an arithmetic number, because the mean of its divisors is an integer number (9480240).

Almost surely, 2130117246 is an apocalyptic number.

130117246 is a deficient number, since it is larger than the sum of its proper divisors (97408514).

130117246 is a wasteful number, since it uses less digits than its factorization.

130117246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 130117246 is about 11406.8946694532. The cubic root of 130117246 is about 506.7319495944.

Adding to 130117246 its reverse (642711031), we get a palindrome (772828277).

The spelling of 130117246 in words is "one hundred thirty million, one hundred seventeen thousand, two hundred forty-six".

Divisors: 1 2 7 14 49 98 593 1186 2239 4151 4478 8302 15673 29057 31346 58114 109711 219422 1327727 2655454 9294089 18588178 65058623 130117246