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3121443114030 = 2325108593193913
BaseRepresentation
bin101101011011000100100…
…000100000110000101110
3102001101222201220200020100
4231123010200200300232
5402120203414122110
610345545434531530
7441342161460033
oct55330440406056
912041881820210
103121443114030
11aa388429781a
12424b58b96ba6
131984739acaa7
14ab115b7538a
15562e1258bc0
hex2d6c4820c2e

3121443114030 has 48 divisors (see below), whose sum is σ = 8116502013360. Its totient is φ = 832307915904.

The previous prime is 3121443114017. The next prime is 3121443114037. The reversal of 3121443114030 is 304113441213.

3121443114030 is a `hidden beast` number, since 3 + 1 + 214 + 43 + 1 + 1 + 403 + 0 = 666.

It is a super-2 number, since 2×31214431140302 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3121443113985 and 3121443114003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121443114037) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 619647 + ... + 2574266.

It is an arithmetic number, because the mean of its divisors is an integer number (169093791945).

Almost surely, 23121443114030 is an apocalyptic number.

3121443114030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3121443114030 is an abundant number, since it is smaller than the sum of its proper divisors (4995058899330).

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

3121443114030 is a wasteful number, since it uses less digits than its factorization.

3121443114030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204785 (or 3204782 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 3121443114030 its reverse (304113441213), we get a palindrome (3425556555243).

The spelling of 3121443114030 in words is "three trillion, one hundred twenty-one billion, four hundred forty-three million, one hundred fourteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 10859 21718 32577 54295 65154 97731 108590 162885 195462 325770 488655 977310 3193913 6387826 9581739 15969565 19163478 28745217 31939130 47908695 57490434 95817390 143726085 287452170 34682701267 69365402534 104048103801 173413506335 208096207602 312144311403 346827012670 520240519005 624288622806 1040481038010 1560721557015 3121443114030