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130424244405040 = 2452066417889543
BaseRepresentation
bin11101101001111011000010…
…110000100000001100110000
3122002210102202211201001011001
4131221323002300200030300
5114043332323031430130
61141220023135531344
736320561234513215
oct3551730260401460
9562712684631131
10130424244405040
113861467a8a4a03
1212765113689b54
1357a0c51a23711
14242c7d221bb0c
15101297965e6ca
hex769ec2c20330

130424244405040 has 40 divisors (see below), whose sum is σ = 303237874132128. Its totient is φ = 52169438684160.

The previous prime is 130424244405023. The next prime is 130424244405067. The reversal of 130424244405040 is 40504442424031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12586509 + ... + 20476051.

Almost surely, 2130424244405040 is an apocalyptic number.

130424244405040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130424244405040 is an abundant number, since it is smaller than the sum of its proper divisors (172813629727088).

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

130424244405040 is a wasteful number, since it uses less digits than its factorization.

130424244405040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096197 (or 8096191 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 130424244405040 its reverse (40504442424031), we get a palindrome (170928686829071).

The spelling of 130424244405040 in words is "one hundred thirty trillion, four hundred twenty-four billion, two hundred forty-four million, four hundred five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 206641 413282 826564 1033205 1653128 2066410 3306256 4132820 7889543 8265640 15779086 16531280 31558172 39447715 63116344 78895430 126232688 157790860 315581720 631163440 1630303055063 3260606110126 6521212220252 8151515275315 13042424440504 16303030550630 26084848881008 32606061101260 65212122202520 130424244405040