Search a number
-
+
130102131 = 3160926953
BaseRepresentation
bin1111100000100…
…11001101110011
3100001210212120110
413300103031303
5231301232011
620524312403
73136564335
oct760231563
9301725513
10130102131
1167491725
12376a2703
1320c53113
14133c9455
15b64dba6
hex7c13373

130102131 has 8 divisors (see below), whose sum is σ = 173583760. Its totient is φ = 86677632.

The previous prime is 130102117. The next prime is 130102151. The reversal of 130102131 is 131201031.

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

It is not a de Polignac number, because 130102131 - 26 = 130102067 is a prime.

It is a super-2 number, since 2×1301021312 = 33853128981482322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130102151) 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, 8650 + ... + 18303.

It is an arithmetic number, because the mean of its divisors is an integer number (21697970).

Almost surely, 2130102131 is an apocalyptic number.

130102131 is a deficient number, since it is larger than the sum of its proper divisors (43481629).

130102131 is a wasteful number, since it uses less digits than its factorization.

130102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28565.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 130102131 is about 11406.2321123147. The cubic root of 130102131 is about 506.7123274196.

Adding to 130102131 its reverse (131201031), we get a palindrome (261303162).

The spelling of 130102131 in words is "one hundred thirty million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 3 1609 4827 26953 80859 43367377 130102131