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130330111143 = 343443370381
BaseRepresentation
bin111100101100001000…
…1111010110010100111
3110110101221002121222110
41321120101322302213
54113404002024033
6135512310332103
712262462444341
oct1713021726247
9413357077873
10130330111143
11502aaa4a561
122131335a033
13c3a03b607b
14644527a291
1535cbd1e363
hex1e5847aca7

130330111143 has 4 divisors (see below), whose sum is σ = 173773481528. Its totient is φ = 86886740760.

The previous prime is 130330111141. The next prime is 130330111147. The reversal of 130330111143 is 341111033031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130330111143 - 21 = 130330111141 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 (130330111141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21721685188 + ... + 21721685193.

It is an arithmetic number, because the mean of its divisors is an integer number (43443370382).

Almost surely, 2130330111143 is an apocalyptic number.

130330111143 is a deficient number, since it is larger than the sum of its proper divisors (43443370385).

130330111143 is an equidigital number, since it uses as much as digits as its factorization.

130330111143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43443370384.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 130330111143 its reverse (341111033031), we get a palindrome (471441144174).

The spelling of 130330111143 in words is "one hundred thirty billion, three hundred thirty million, one hundred eleven thousand, one hundred forty-three".

Divisors: 1 3 43443370381 130330111143