Search a number
-
+
130808449226 = 2713718727743
BaseRepresentation
bin111100111010011001…
…0101000100011001010
3110111122021011201110202
41321310302220203022
54120343430333401
6140031555012202
712310361321120
oct1716462504312
9414567151422
10130808449226
1150525a60a94
122142759a062
13c448525460
14648c9d3910
153608d0906b
hex1e74ca88ca

130808449226 has 16 divisors (see below), whose sum is σ = 241492521984. Its totient is φ = 51748397424.

The previous prime is 130808449097. The next prime is 130808449231. The reversal of 130808449226 is 622944808031.

It is a super-2 number, since 2×1308084492262 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 359363690 + ... + 359364053.

It is an arithmetic number, because the mean of its divisors is an integer number (15093282624).

Almost surely, 2130808449226 is an apocalyptic number.

130808449226 is a deficient number, since it is larger than the sum of its proper divisors (110684072758).

130808449226 is a wasteful number, since it uses less digits than its factorization.

130808449226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718727765.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 130808449226 in words is "one hundred thirty billion, eight hundred eight million, four hundred forty-nine thousand, two hundred twenty-six".

Divisors: 1 2 7 13 14 26 91 182 718727743 1437455486 5031094201 9343460659 10062188402 18686921318 65404224613 130808449226