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3120004234543 = 72274923162443
BaseRepresentation
bin101101011001101110101…
…111100111110100101111
3102001021021110102000122111
4231121232233213310233
5402104232041001133
610345150554424451
7441261420264100
oct55315657476457
912037243360574
103120004234543
11aa3206063319
12424817132127
131982a486a801
14ab01aa223a7
1556259c841cd
hex2d66ebe7d2f

3120004234543 has 12 divisors (see below), whose sum is σ = 3630713097000. Its totient is φ = 2673316405872.

The previous prime is 3120004234541. The next prime is 3120004234547. The reversal of 3120004234543 is 3454324000213.

It is a happy number.

It is not a de Polignac number, because 3120004234543 - 21 = 3120004234541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120004234541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11446521 + ... + 11715922.

It is an arithmetic number, because the mean of its divisors is an integer number (302559424750).

Almost surely, 23120004234543 is an apocalyptic number.

3120004234543 is a deficient number, since it is larger than the sum of its proper divisors (510708862457).

3120004234543 is a wasteful number, since it uses less digits than its factorization.

3120004234543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23165206 (or 23165199 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 3120004234543 its reverse (3454324000213), we get a palindrome (6574328234756).

The spelling of 3120004234543 in words is "three trillion, one hundred twenty billion, four million, two hundred thirty-four thousand, five hundred forty-three".

Divisors: 1 7 49 2749 19243 134701 23162443 162137101 1134959707 63673555807 445714890649 3120004234543