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130154310142 = 2479135860449
BaseRepresentation
bin111100100110111001…
…1010010100111111110
3110102221200022000100021
41321031303102213332
54113024000411032
6135443030322354
712255226245103
oct1711563224776
9412850260307
10130154310142
115021a79567a
12212844b93ba
13c372b524cc
146429b96aaa
1535bb695097
hex1e4dcd29fe

130154310142 has 8 divisors (see below), whose sum is σ = 195639048000. Its totient is φ = 64941294144.

The previous prime is 130154310133. The next prime is 130154310193. The reversal of 130154310142 is 241013451031.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67929267 + ... + 67931182.

It is an arithmetic number, because the mean of its divisors is an integer number (24454881000).

Almost surely, 2130154310142 is an apocalyptic number.

130154310142 is a deficient number, since it is larger than the sum of its proper divisors (65484737858).

130154310142 is a wasteful number, since it uses less digits than its factorization.

130154310142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135860930.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 130154310142 its reverse (241013451031), we get a palindrome (371167761173).

The spelling of 130154310142 in words is "one hundred thirty billion, one hundred fifty-four million, three hundred ten thousand, one hundred forty-two".

Divisors: 1 2 479 958 135860449 271720898 65077155071 130154310142