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130220321203 = 7241245931391
BaseRepresentation
bin111100101000110111…
…1000110100110110011
3110110010021111201111101
41321101233012212303
54113142400234303
6135453345225231
712256660316140
oct1712157064663
9413107451441
10130220321203
1150253a81775
12212a2632217
13c3837254cb
14643485b3c7
1535c2383d1d
hex1e51bc69b3

130220321203 has 16 divisors (see below), whose sum is σ = 149506283520. Its totient is φ = 111105532800.

The previous prime is 130220321191. The next prime is 130220321233. The reversal of 130220321203 is 302123022031.

It is a cyclic number.

It is not a de Polignac number, because 130220321203 - 25 = 130220321171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130220321233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4132638 + ... + 4164028.

It is an arithmetic number, because the mean of its divisors is an integer number (9344142720).

Almost surely, 2130220321203 is an apocalyptic number.

130220321203 is a deficient number, since it is larger than the sum of its proper divisors (19285962317).

130220321203 is a wasteful number, since it uses less digits than its factorization.

130220321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34098.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130220321203 its reverse (302123022031), we get a palindrome (432343343234).

The spelling of 130220321203 in words is "one hundred thirty billion, two hundred twenty million, three hundred twenty-one thousand, two hundred three".

Divisors: 1 7 241 1687 2459 17213 31391 219737 592619 4148333 7565231 52956617 77190469 540333283 18602903029 130220321203