Search a number
-
+
130218833054 = 265109416527
BaseRepresentation
bin111100101000110100…
…1011011010010011110
3110110010011201010010202
41321101221123102132
54113142010124204
6135453253303502
712256641550412
oct1712151332236
9413104633122
10130218833054
11502531556a2
12212a2034b92
13c38332404b
146434590d42
1535c218ce1e
hex1e51a5b49e

130218833054 has 4 divisors (see below), whose sum is σ = 195328249584. Its totient is φ = 65109416526.

The previous prime is 130218833053. The next prime is 130218833057. The reversal of 130218833054 is 450338812031.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 130218832999 and 130218833017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130218833051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32554708262 + ... + 32554708265.

It is an arithmetic number, because the mean of its divisors is an integer number (48832062396).

Almost surely, 2130218833054 is an apocalyptic number.

130218833054 is a deficient number, since it is larger than the sum of its proper divisors (65109416530).

130218833054 is an equidigital number, since it uses as much as digits as its factorization.

130218833054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65109416529.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 130218833054 in words is "one hundred thirty billion, two hundred eighteen million, eight hundred thirty-three thousand, fifty-four".

Divisors: 1 2 65109416527 130218833054