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131330302004000 = 25531110933182729
BaseRepresentation
bin11101110111000110110111…
…111111111100101100100000
3122020000001110112221000222102
4131313012313333330230200
5114203203424303112000
61143152150254425532
736443205212156141
oct3567066777745440
9566001415830872
10131330302004000
1138933960786530
12128908385022a8
1358385184946b8
1424605c5d27ac8
15102b3088a03d5
hex7771b7ffcb20

131330302004000 has 384 divisors, whose sum is σ = 356319989625600. Its totient is φ = 47174814720000.

The previous prime is 131330302003987. The next prime is 131330302004107. The reversal of 131330302004000 is 400203033131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1587434636 + ... + 1587517364.

It is an arithmetic number, because the mean of its divisors is an integer number (927916639650).

Almost surely, 2131330302004000 is an apocalyptic number.

131330302004000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131330302004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178159994812800).

131330302004000 is an abundant number, since it is smaller than the sum of its proper divisors (224989687621600).

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

131330302004000 is a wasteful number, since it uses less digits than its factorization.

131330302004000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83205 (or 83187 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131330302004000 its reverse (400203033131), we get a palindrome (131730505037131).

The spelling of 131330302004000 in words is "one hundred thirty-one trillion, three hundred thirty billion, three hundred two million, four thousand".