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130431400062 = 2321738566677
BaseRepresentation
bin111100101111001010…
…0010011100001111110
3110110122222200122020220
41321132110103201332
54114110414300222
6135530325322210
712265132415325
oct1713624234176
9413588618226
10130431400062
1150352141407
1221341266366
13c3b838b442
1464548c50bc
1535d5b7ab5c
hex1e5e51387e

130431400062 has 8 divisors (see below), whose sum is σ = 260862800136. Its totient is φ = 43477133352.

The previous prime is 130431399991. The next prime is 130431400067. The reversal of 130431400062 is 260004134031.

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

130431400062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130431400067) 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, 10869283333 + ... + 10869283344.

It is an arithmetic number, because the mean of its divisors is an integer number (32607850017).

Almost surely, 2130431400062 is an apocalyptic number.

130431400062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130431400062 is a wasteful number, since it uses less digits than its factorization.

130431400062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21738566682.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 130431400062 its reverse (260004134031), we get a palindrome (390435534093).

The spelling of 130431400062 in words is "one hundred thirty billion, four hundred thirty-one million, four hundred thousand, sixty-two".

Divisors: 1 2 3 6 21738566677 43477133354 65215700031 130431400062