Search a number
-
+
130220203103 = 2331182637031
BaseRepresentation
bin111100101000110111…
…0101001110001011111
3110110010021021201111022
41321101232221301133
54113142332444403
6135453342514355
712256656314624
oct1712156516137
9413107251438
10130220203103
1150253a00a71
12212a25959bb
13c3836b3823
14643482a34b
1535c235dd38
hex1e51ba9c5f

130220203103 has 8 divisors (see below), whose sum is σ = 140265240576. Its totient is φ = 120540439800.

The previous prime is 130220203097. The next prime is 130220203111. The reversal of 130220203103 is 301302022031.

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

It is a cyclic number.

It is not a de Polignac number, because 130220203103 - 212 = 130220199007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130220203193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91317803 + ... + 91319228.

It is an arithmetic number, because the mean of its divisors is an integer number (17533155072).

Almost surely, 2130220203103 is an apocalyptic number.

130220203103 is a deficient number, since it is larger than the sum of its proper divisors (10045037473).

130220203103 is a wasteful number, since it uses less digits than its factorization.

130220203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182637085.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130220203103 its reverse (301302022031), we get a palindrome (431522225134).

The spelling of 130220203103 in words is "one hundred thirty billion, two hundred twenty million, two hundred three thousand, one hundred three".

Divisors: 1 23 31 713 182637031 4200651713 5661747961 130220203103