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3143031052 = 2272383127463
BaseRepresentation
bin1011101101010110…
…1101100100001100
322010001011112001111
42323111231210030
522414103443202
61235514021404
7140613215560
oct27325554414
98101145044
103143031052
111373182827
12738717864
133b12133b5
1421b5d96a0
15135de86d7
hexbb56d90c

3143031052 has 96 divisors (see below), whose sum is σ = 6705119232. Its totient is φ = 1260173376.

The previous prime is 3143031041. The next prime is 3143031061. The reversal of 3143031052 is 2501303413.

It is a super-4 number, since 4×31430310524 (a number of 39 digits) contains 4444 as substring.

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 31 ways as a sum of consecutive naturals, for example, 6788173 + ... + 6788635.

It is an arithmetic number, because the mean of its divisors is an integer number (69844992).

Almost surely, 23143031052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143031052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3352559616).

3143031052 is an abundant number, since it is smaller than the sum of its proper divisors (3562088180).

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

3143031052 is a wasteful number, since it uses less digits than its factorization.

3143031052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3143031052 is about 56062.7421020414. The cubic root of 3143031052 is about 1464.8153777293.

Adding to 3143031052 its reverse (2501303413), we get a palindrome (5644334465).

The spelling of 3143031052 in words is "three billion, one hundred forty-three million, thirty-one thousand, fifty-two".

Divisors: 1 2 4 7 14 23 28 46 83 92 127 161 166 254 322 332 463 508 581 644 889 926 1162 1778 1852 1909 2324 2921 3241 3556 3818 5842 6482 7636 10541 10649 11684 12964 13363 20447 21082 21298 26726 38429 40894 42164 42596 53452 58801 73787 74543 76858 81788 117602 147574 149086 153716 235204 242443 269003 295148 298172 411607 484886 538006 823214 883867 969772 1076012 1352423 1646428 1697101 1767734 2704846 3394202 3535468 4880483 5409692 6187069 6788404 9466961 9760966 12374138 18933922 19521932 24748276 34163381 37867844 68326762 112251109 136653524 224502218 449004436 785757763 1571515526 3143031052