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130150271 = 612133611
BaseRepresentation
bin1111100000111…
…10111101111111
3100001220022121102
413300132331333
5231304302041
620525323315
73140154566
oct760367577
9301808542
10130150271
1167514909
123770653b
1320c6bcc4
14133dcbdd
15b65d09b
hex7c1ef7f

130150271 has 4 divisors (see below), whose sum is σ = 132283944. Its totient is φ = 128016600.

The previous prime is 130150243. The next prime is 130150297. The reversal of 130150271 is 172051031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130150271 - 210 = 130149247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130150871) 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, 1066745 + ... + 1066866.

It is an arithmetic number, because the mean of its divisors is an integer number (33070986).

Almost surely, 2130150271 is an apocalyptic number.

130150271 is a deficient number, since it is larger than the sum of its proper divisors (2133673).

130150271 is an equidigital number, since it uses as much as digits as its factorization.

130150271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133672.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 130150271 is about 11408.3421670285. The cubic root of 130150271 is about 506.7748171043.

The spelling of 130150271 in words is "one hundred thirty million, one hundred fifty thousand, two hundred seventy-one".

Divisors: 1 61 2133611 130150271