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130960213 = 3123318131
BaseRepresentation
bin1111100111001…
…00101101010101
3100010102110122021
413303210231111
5232011211323
620554533141
73150100126
oct763445525
9303373567
10130960213
1167a1838a
1237a371b1
1321193867
141357004d
15b76d05d
hex7ce4b55

130960213 has 8 divisors (see below), whose sum is σ = 135772416. Its totient is φ = 126184800.

The previous prime is 130960211. The next prime is 130960267. The reversal of 130960213 is 312069031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130960213 - 21 = 130960211 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 (130960211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843 + ... + 16288.

It is an arithmetic number, because the mean of its divisors is an integer number (16971552).

Almost surely, 2130960213 is an apocalyptic number.

It is an amenable number.

130960213 is a deficient number, since it is larger than the sum of its proper divisors (4812203).

130960213 is a wasteful number, since it uses less digits than its factorization.

130960213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18395.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 130960213 is about 11443.7849071013. The cubic root of 130960213 is about 507.8238857244.

The spelling of 130960213 in words is "one hundred thirty million, nine hundred sixty thousand, two hundred thirteen".

Divisors: 1 31 233 7223 18131 562061 4224523 130960213