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24031020013 = 71113194632729
BaseRepresentation
bin10110011000010111…
…000100001111101101
32022000202121022011021
4112120113010033231
5343203420120023
615012324054141
71510340204560
oct263027041755
968022538137
1024031020013
11a211980020
1247a7b34351
13235c86a690
14123d7d24d7
15959abc35d
hex5985c43ed

24031020013 has 64 divisors (see below), whose sum is σ = 34049433600. Its totient is φ = 16333954560.

The previous prime is 24031020007. The next prime is 24031020019. The reversal of 24031020013 is 31002013042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (24031020007) and next prime (24031020019).

It is not a de Polignac number, because 24031020013 - 29 = 24031019501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24031020019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8804433 + ... + 8807161.

It is an arithmetic number, because the mean of its divisors is an integer number (532022400).

Almost surely, 224031020013 is an apocalyptic number.

It is an amenable number.

24031020013 is a deficient number, since it is larger than the sum of its proper divisors (10018413587).

24031020013 is a wasteful number, since it uses less digits than its factorization.

24031020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 24031020013 its reverse (31002013042), we get a palindrome (55033033055).

The spelling of 24031020013 in words is "twenty-four billion, thirty-one million, twenty thousand, thirteen".

Divisors: 1 7 11 13 19 77 91 133 143 209 247 463 1001 1463 1729 2717 2729 3241 5093 6019 8797 19019 19103 30019 35477 35651 42133 51851 61579 66209 96767 114361 210133 248339 362957 390247 463463 570361 674063 677369 800527 1257971 1263527 2731729 3992527 4718441 7414693 8805797 8844689 13898797 16425851 24007013 51902851 97291579 114980957 168049091 180684361 264077143 312091169 1264790527 1848540001 2184638183 3433002859 24031020013