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130402344160 = 25511376073299
BaseRepresentation
bin111100101110010010…
…1011101110011100000
3110110120222000110001101
41321130211131303200
54114031000003120
6135523410444144
712264330431254
oct1713445356340
9413528013041
10130402344160
11503377a6270
1221333593654
13c3b23570ba
146450ac0264
1535d333b90a
hex1e5c95dce0

130402344160 has 192 divisors, whose sum is σ = 345839155200. Its totient is φ = 46047467520.

The previous prime is 130402344019. The next prime is 130402344173. The reversal of 130402344160 is 61443204031.

It is a super-2 number, since 2×1304023441602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39526191 + ... + 39529489.

It is an arithmetic number, because the mean of its divisors is an integer number (1801245600).

Almost surely, 2130402344160 is an apocalyptic number.

130402344160 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 130402344160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172919577600).

130402344160 is an abundant number, since it is smaller than the sum of its proper divisors (215436811040).

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

130402344160 is a wasteful number, since it uses less digits than its factorization.

130402344160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 130402344160 its reverse (61443204031), we get a palindrome (191845548191).

The spelling of 130402344160 in words is "one hundred thirty billion, four hundred two million, three hundred forty-four thousand, one hundred sixty".