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3120043413231 = 33283740732169
BaseRepresentation
bin101101011001110001000…
…101000100111011101111
3102001021101012010111201000
4231121301011010323233
5402104322103210411
610345154514251343
7441262404301503
oct55316105047357
912037335114630
103120043413231
11aa32261928a8
12424828286b53
131982aca07574
14ab021d00303
155625d422956
hex2d671144eef

3120043413231 has 16 divisors (see below), whose sum is σ = 4623915938400. Its totient is φ = 2079295712064.

The previous prime is 3120043413209. The next prime is 3120043413239. The reversal of 3120043413231 is 1323143400213.

It is a happy number.

3120043413231 is a `hidden beast` number, since 3 + 1 + 200 + 43 + 413 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 3120043413231 - 211 = 3120043411183 is a prime.

It is a super-2 number, since 2×31200434132312 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3120043413195 and 3120043413204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120043413239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20289486 + ... + 20442683.

It is an arithmetic number, because the mean of its divisors is an integer number (288994746150).

Almost surely, 23120043413231 is an apocalyptic number.

3120043413231 is a deficient number, since it is larger than the sum of its proper divisors (1503872525169).

3120043413231 is a wasteful number, since it uses less digits than its factorization.

3120043413231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40735015 (or 40735009 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 3120043413231 its reverse (1323143400213), we get a palindrome (4443186813444).

The spelling of 3120043413231 in words is "three trillion, one hundred twenty billion, forty-three million, four hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 3 9 27 2837 8511 25533 76599 40732169 122196507 366589521 1099768563 115557163453 346671490359 1040014471077 3120043413231