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130074297 = 343358099
BaseRepresentation
bin1111100000011…
…00011010111001
3100001202110101120
413300030122321
5231244334142
620523535453
73136420233
oct760143271
9301673346
10130074297
1167472821
123768a589
1320c43552
14133bd253
15b6457ec
hex7c0c6b9

130074297 has 4 divisors (see below), whose sum is σ = 173432400. Its totient is φ = 86716196.

The previous prime is 130074283. The next prime is 130074299. The reversal of 130074297 is 792470031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130074297 - 24 = 130074281 is a prime.

It is a super-3 number, since 3×1300742973 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (130074299) 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, 21679047 + ... + 21679052.

It is an arithmetic number, because the mean of its divisors is an integer number (43358100).

Almost surely, 2130074297 is an apocalyptic number.

It is an amenable number.

130074297 is a deficient number, since it is larger than the sum of its proper divisors (43358103).

130074297 is an equidigital number, since it uses as much as digits as its factorization.

130074297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43358102.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 130074297 is about 11405.0119245882. The cubic root of 130074297 is about 506.6761895621.

The spelling of 130074297 in words is "one hundred thirty million, seventy-four thousand, two hundred ninety-seven".

Divisors: 1 3 43358099 130074297