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3130013144 = 2323412711531
BaseRepresentation
bin1011101010010000…
…0011010111011000
322002010200010211202
42322210003113120
522402240410034
61234331013332
7140364446516
oct27244032730
98063603752
103130013144
1113668a1225
1273429a248
133ab605cab
142199ab4b6
15134bc647e
hexba9035d8

3130013144 has 64 divisors (see below), whose sum is σ = 6300564480. Its totient is φ = 1454112000.

The previous prime is 3130013093. The next prime is 3130013147. The reversal of 3130013144 is 4413100313.

It is a super-2 number, since 2×31300131442 = 19593964563225529472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130013147) 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, 2043659 + ... + 2045189.

It is an arithmetic number, because the mean of its divisors is an integer number (98446320).

Almost surely, 23130013144 is an apocalyptic number.

It is an amenable number.

3130013144 is an abundant number, since it is smaller than the sum of its proper divisors (3170551336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130013144 is a wasteful number, since it uses less digits than its factorization.

3130013144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 1868 counting only the distinct ones).

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

The square root of 3130013144 is about 55946.5203922460. The cubic root of 3130013144 is about 1462.7902392680.

Adding to 3130013144 its reverse (4413100313), we get a palindrome (7543113457).

It can be divided in two parts, 31300 and 13144, that added together give a palindrome (44444).

The spelling of 3130013144 in words is "three billion, one hundred thirty million, thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 23 41 46 82 92 164 184 271 328 542 943 1084 1531 1886 2168 3062 3772 6124 6233 7544 11111 12248 12466 22222 24932 35213 44444 49864 62771 70426 88888 125542 140852 251084 255553 281704 414901 502168 511106 829802 1022212 1443733 1659604 2044424 2887466 3319208 5774932 9542723 11549864 17010941 19085446 34021882 38170892 68043764 76341784 136087528 391251643 782503286 1565006572 3130013144