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130120314 = 2389243671
BaseRepresentation
bin1111100000101…
…11101001111010
3100001211210111220
413300113221322
5231302322224
620524532510
73140001342
oct760275172
9301753456
10130120314
11674a4355
12376b1136
1320c5b48c
14133d1d22
15b654279
hex7c17a7a

130120314 has 16 divisors (see below), whose sum is σ = 263165760. Its totient is φ = 42885920.

The previous prime is 130120307. The next prime is 130120327. The reversal of 130120314 is 413021031.

It is a super-2 number, since 2×1301203142 = 33862592230917192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130120293 and 130120302.

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, 121302 + ... + 122369.

It is an arithmetic number, because the mean of its divisors is an integer number (16447860).

Almost surely, 2130120314 is an apocalyptic number.

130120314 is an abundant number, since it is smaller than the sum of its proper divisors (133045446).

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

130120314 is a wasteful number, since it uses less digits than its factorization.

130120314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243765.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130120314 is about 11407.0291487311. The cubic root of 130120314 is about 506.7359322625.

Adding to 130120314 its reverse (413021031), we get a palindrome (543141345).

The spelling of 130120314 in words is "one hundred thirty million, one hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 3 6 89 178 267 534 243671 487342 731013 1462026 21686719 43373438 65060157 130120314