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130331301 = 367764171
BaseRepresentation
bin1111100010010…
…11001010100101
3100002020111221020
413301023022211
5231331100201
620533241353
73141540432
oct761131245
9302214836
10130331301
1167628921
1237793259
1321003519
1413448b89
15b696a36
hex7c4b2a5

130331301 has 8 divisors (see below), whose sum is σ = 174034464. Its totient is φ = 86757840.

The previous prime is 130331291. The next prime is 130331303. The reversal of 130331301 is 103133031.

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

It is not a de Polignac number, because 130331301 - 211 = 130329253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130331303) 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, 30055 + ... + 34116.

It is an arithmetic number, because the mean of its divisors is an integer number (21754308).

Almost surely, 2130331301 is an apocalyptic number.

It is an amenable number.

130331301 is a deficient number, since it is larger than the sum of its proper divisors (43703163).

130331301 is an equidigital number, since it uses as much as digits as its factorization.

130331301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64851.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 130331301 is about 11416.2735163450. The cubic root of 130331301 is about 507.0096711233.

Adding to 130331301 its reverse (103133031), we get a palindrome (233464332).

The spelling of 130331301 in words is "one hundred thirty million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 3 677 2031 64171 192513 43443767 130331301