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530160631 = 7111343109113
BaseRepresentation
bin11111100110011…
…001101111110111
31100221120221122221
4133212121233313
52041210120011
6124335103211
716065201550
oct3746315767
91327527587
10530160631
11252297590
12129671b07
1385ab5220
14505a7327
1531824971
hex1f999bf7

530160631 has 64 divisors (see below), whose sum is σ = 741565440. Its totient is φ = 365783040.

The previous prime is 530160619. The next prime is 530160647. The reversal of 530160631 is 136061035.

It is not a de Polignac number, because 530160631 - 27 = 530160503 is a prime.

It is a super-2 number, since 2×5301606312 = 562140589324636322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530160596 and 530160605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530160661) 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, 4691631 + ... + 4691743.

It is an arithmetic number, because the mean of its divisors is an integer number (11586960).

Almost surely, 2530160631 is an apocalyptic number.

530160631 is a deficient number, since it is larger than the sum of its proper divisors (211404809).

530160631 is a wasteful number, since it uses less digits than its factorization.

530160631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 530160631 is about 23025.2172845339. The cubic root of 530160631 is about 809.3489820570.

It can be divided in two parts, 530 and 160631, that added together give a palindrome (161161).

The spelling of 530160631 in words is "five hundred thirty million, one hundred sixty thousand, six hundred thirty-one".

Divisors: 1 7 11 13 43 77 91 109 113 143 301 473 559 763 791 1001 1199 1243 1417 1469 3311 3913 4687 4859 6149 8393 8701 9919 10283 12317 15587 16159 32809 34013 43043 51557 53449 60931 63167 86219 109109 113113 135487 160121 360899 374143 426517 442169 529631 670241 694837 948409 1120847 1761331 3707417 4691687 4863859 5825941 6885203 12329317 40781587 48196421 75737233 530160631