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130404125962 = 211239127919391
BaseRepresentation
bin111100101110010110…
…0010000110100001010
3110110121002100222020001
41321130230100310022
54114031424012322
6135523512553214
712264351532105
oct1713454206412
9413532328201
10130404125962
1150338802a30
12213340b280a
13c3b282c116
14645102573c
1535d358e827
hex1e5cb10d0a

130404125962 has 32 divisors (see below), whose sum is σ = 214460006400. Its totient is φ = 58977399600.

The previous prime is 130404125959. The next prime is 130404125983. The reversal of 130404125962 is 269521404031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6715287 + ... + 6734677.

It is an arithmetic number, because the mean of its divisors is an integer number (6701875200).

Almost surely, 2130404125962 is an apocalyptic number.

130404125962 is a deficient number, since it is larger than the sum of its proper divisors (84055880438).

130404125962 is a wasteful number, since it uses less digits than its factorization.

130404125962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20922.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 130404125962 its reverse (269521404031), we get a palindrome (399925529993).

The spelling of 130404125962 in words is "one hundred thirty billion, four hundred four million, one hundred twenty-five thousand, nine hundred sixty-two".

Divisors: 1 2 11 22 239 478 1279 2558 2629 5258 14069 19391 28138 38782 213301 305681 426602 611362 3362491 4634449 6724982 9268898 24801089 49602178 50978939 101957878 272811979 545623958 5927460271 11854920542 65202062981 130404125962