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130331103001 = 1124083491977
BaseRepresentation
bin111100101100001010…
…1101100111100011001
3110110101222222000112221
41321120111230330121
54113404230244001
6135512343504041
712262504045141
oct1713025547431
9413358860487
10130331103001
1150300567780
1221313758021
13c3a0672678
146445457921
1535cbe681a1
hex1e5856cf19

130331103001 has 8 divisors (see below), whose sum is σ = 142185577824. Its totient is φ = 118477660320.

The previous prime is 130331102989. The next prime is 130331103011. The reversal of 130331103001 is 100301133031.

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 130331103001 - 27 = 130331102873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130331103011) 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, 18925 + ... + 510901.

It is an arithmetic number, because the mean of its divisors is an integer number (17773197228).

Almost surely, 2130331103001 is an apocalyptic number.

130331103001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130331103001 is a deficient number, since it is larger than the sum of its proper divisors (11854474823).

130331103001 is a wasteful number, since it uses less digits than its factorization.

130331103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516071.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 130331103001 its reverse (100301133031), we get a palindrome (230632236032).

It can be divided in two parts, 130331 and 103001, that added together give a palindrome (233332).

The spelling of 130331103001 in words is "one hundred thirty billion, three hundred thirty-one million, one hundred three thousand, one".

Divisors: 1 11 24083 264913 491977 5411747 11848282091 130331103001