Search a number
-
+
130851026 = 2591108907
BaseRepresentation
bin1111100110010…
…10000011010010
3100010012220212022
413303022003102
5231444213101
620552331442
73146133605
oct763120322
9303186768
10130851026
1167953349
12379a3b82
1321155c57
141354233c
15b74aa1b
hex7cca0d2

130851026 has 8 divisors (see below), whose sum is σ = 199603440. Its totient is φ = 64316548.

The previous prime is 130851001. The next prime is 130851037. The reversal of 130851026 is 620158031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 130850986 and 130851004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554336 + ... + 554571.

It is an arithmetic number, because the mean of its divisors is an integer number (24950430).

Almost surely, 2130851026 is an apocalyptic number.

130851026 is a deficient number, since it is larger than the sum of its proper divisors (68752414).

130851026 is a wasteful number, since it uses less digits than its factorization.

130851026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108968.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 130851026 is about 11439.0133315772. The cubic root of 130851026 is about 507.6827151551.

The spelling of 130851026 in words is "one hundred thirty million, eight hundred fifty-one thousand, twenty-six".

Divisors: 1 2 59 118 1108907 2217814 65425513 130851026