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130440040413144 = 233711479198774161
BaseRepresentation
bin11101101010001001110000…
…010001011111011111011000
3122002211221112200200101200020
4131222021300101133133120
5114044112200321210034
61141231154411110440
736321660541412040
oct3552116021373730
9562757480611606
10130440040413144
1138620346280660
12127681a1742420
1357a259b455687
14242d49004c720
1510130a12ad249
hex76a27045f7d8

130440040413144 has 256 divisors, whose sum is σ = 407625678028800. Its totient is φ = 33792327014400.

The previous prime is 130440040413139. The next prime is 130440040413167. The reversal of 130440040413144 is 441314040044031.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 1758839424 + ... + 1758913584.

It is an arithmetic number, because the mean of its divisors is an integer number (1592287804800).

Almost surely, 2130440040413144 is an apocalyptic number.

130440040413144 is a gapful number since it is divisible by the number (14) 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 130440040413144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203812839014400).

130440040413144 is an abundant number, since it is smaller than the sum of its proper divisors (277185637615656).

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

130440040413144 is a wasteful number, since it uses less digits than its factorization.

130440040413144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76654 (or 76650 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 130440040413144 its reverse (441314040044031), we get a palindrome (571754080457175).

The spelling of 130440040413144 in words is "one hundred thirty trillion, four hundred forty billion, forty million, four hundred thirteen thousand, one hundred forty-four".