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130216371 = 31013671171
BaseRepresentation
bin1111100001011…
…11000110110011
3100002000200021120
413300233012303
5231313410441
620530553323
73140551365
oct760570663
9302020246
10130216371
116755a53a
1237738843
1320c9310c
1413418d35
15b672966
hex7c2f1b3

130216371 has 16 divisors (see below), whose sum is σ = 175968768. Its totient is φ = 85644000.

The previous prime is 130216349. The next prime is 130216417. The reversal of 130216371 is 173612031.

It is not a de Polignac number, because 130216371 - 211 = 130214323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130216301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110616 + ... + 111786.

It is an arithmetic number, because the mean of its divisors is an integer number (10998048).

Almost surely, 2130216371 is an apocalyptic number.

130216371 is a deficient number, since it is larger than the sum of its proper divisors (45752397).

130216371 is a wasteful number, since it uses less digits than its factorization.

130216371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 130216371 is about 11411.2388021634. The cubic root of 130216371 is about 506.8605952485.

The spelling of 130216371 in words is "one hundred thirty million, two hundred sixteen thousand, three hundred seventy-one".

Divisors: 1 3 101 303 367 1101 1171 3513 37067 111201 118271 354813 429757 1289271 43405457 130216371