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130143320042 = 2791395925841
BaseRepresentation
bin111100100110100100…
…1010111011111101010
3110102220220121122202112
41321031021113133222
54113013142220132
6135441555002322
712255033653021
oct1711511273752
9412826548675
10130143320042
115021456964a
12212808993a2
13c3707a50a8
1464285358b8
1535ba723ab2
hex1e4d2577ea

130143320042 has 16 divisors (see below), whose sum is σ = 199108291200. Its totient is φ = 63785741760.

The previous prime is 130143320009. The next prime is 130143320057. The reversal of 130143320042 is 240023341031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940959 + ... + 2984882.

It is an arithmetic number, because the mean of its divisors is an integer number (12444268200).

Almost surely, 2130143320042 is an apocalyptic number.

130143320042 is a deficient number, since it is larger than the sum of its proper divisors (68964971158).

130143320042 is a wasteful number, since it uses less digits than its factorization.

130143320042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926061.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 130143320042 its reverse (240023341031), we get a palindrome (370166661073).

The spelling of 130143320042 in words is "one hundred thirty billion, one hundred forty-three million, three hundred twenty thousand, forty-two".

Divisors: 1 2 79 139 158 278 10981 21962 5925841 11851682 468141439 823691899 936282878 1647383798 65071660021 130143320042