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130223123102 = 2591318424319
BaseRepresentation
bin111100101000111100…
…1110010101010011110
3110110010110210001222102
41321101321302222132
54113144104414402
6135453525245102
712260023166012
oct1712171625236
9413113701872
10130223123102
1150255615896
12212a3563792
13c384196937
146434d8a542
1535c2739102
hex1e51e72a9e

130223123102 has 16 divisors (see below), whose sum is σ = 200161843200. Its totient is φ = 63519357720.

The previous prime is 130223123083. The next prime is 130223123111. The reversal of 130223123102 is 201321322031.

It is a super-2 number, since 2×1302231231022 (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 4196702 + ... + 4227617.

It is an arithmetic number, because the mean of its divisors is an integer number (12510115200).

Almost surely, 2130223123102 is an apocalyptic number.

130223123102 is a deficient number, since it is larger than the sum of its proper divisors (69938720098).

130223123102 is a wasteful number, since it uses less digits than its factorization.

130223123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424511.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130223123102 its reverse (201321322031), we get a palindrome (331544445133).

The spelling of 130223123102 in words is "one hundred thirty billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred two".

Divisors: 1 2 59 118 131 262 7729 15458 8424319 16848638 497034821 994069642 1103585789 2207171578 65111561551 130223123102