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130231600624 = 24479169310037
BaseRepresentation
bin111100101001001101…
…0001000010111110000
3110110011001201202221201
41321102122020113300
54113203242204444
6135454431100544
712260155224556
oct1712232102760
9413131652851
10130231600624
115025a386104
12212a6371754
13c385b74518
146436155bd6
1535c3360dd4
hex1e526885f0

130231600624 has 40 divisors (see below), whose sum is σ = 253025055360. Its totient is φ = 64935007488.

The previous prime is 130231600619. The next prime is 130231600657. The reversal of 130231600624 is 426006132031.

It is a junction number, because it is equal to n+sod(n) for n = 130231600592 and 130231600601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12970134 + ... + 12980170.

It is an arithmetic number, because the mean of its divisors is an integer number (6325626384).

Almost surely, 2130231600624 is an apocalyptic number.

It is an amenable number.

130231600624 is a deficient number, since it is larger than the sum of its proper divisors (122793454736).

130231600624 is a wasteful number, since it uses less digits than its factorization.

130231600624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217 (or 12211 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 130231600624 its reverse (426006132031), we get a palindrome (556237732655).

The spelling of 130231600624 in words is "one hundred thirty billion, two hundred thirty-one million, six hundred thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 479 958 1693 1916 3386 3832 6772 7664 10037 13544 20074 27088 40148 80296 160592 810947 1621894 3243788 4807723 6487576 9615446 12975152 16992641 19230892 33985282 38461784 67970564 76923568 135941128 271882256 8139475039 16278950078 32557900156 65115800312 130231600624