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130026785539 = 7377312754151
BaseRepresentation
bin111100100011000110…
…0110100101100000011
3110102121210100002110211
41321012030310230003
54112243324114124
6135422233134551
712252120304210
oct1710614645403
9412553302424
10130026785539
1150164804542
122124985a457
13c3525c2671
146416c7cb07
1535b03a4e94
hex1e46334b03

130026785539 has 32 divisors (see below), whose sum is σ = 155930034176. Its totient is φ = 106109740800.

The previous prime is 130026785503. The next prime is 130026785549. The reversal of 130026785539 is 935587620031.

It is not a de Polignac number, because 130026785539 - 213 = 130026777347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130026785492 and 130026785501.

It is not an unprimeable number, because it can be changed into a prime (130026785549) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2374114 + ... + 2428264.

It is an arithmetic number, because the mean of its divisors is an integer number (4872813568).

Almost surely, 2130026785539 is an apocalyptic number.

130026785539 is a deficient number, since it is larger than the sum of its proper divisors (25903248637).

130026785539 is a wasteful number, since it uses less digits than its factorization.

130026785539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54395.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 130026785539 in words is "one hundred thirty billion, twenty-six million, seven hundred eighty-five thousand, five hundred thirty-nine".

Divisors: 1 7 37 73 127 259 511 889 2701 4699 9271 18907 32893 54151 64897 343027 379057 2003587 2401189 3953023 6877177 14025109 27671161 48140239 146261851 254455549 502033921 1023832957 1781188843 3514237447 18575255077 130026785539