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3123244413443 = 72115794516537
BaseRepresentation
bin101101011100101111110…
…111111011001000000011
3102001120122021101011111102
4231130233313323020003
5402132401032212233
610350444303005015
7441434623325600
oct55345767731003
912046567334442
103123244413443
11aa4619059720
1242538029976b
1319869cc3642b
14ab2470a96a7
155639946c1e8
hex2d72fdfb203

3123244413443 has 12 divisors (see below), whose sum is σ = 3963449311992. Its totient is φ = 2433696945120.

The previous prime is 3123244413439. The next prime is 3123244413463. The reversal of 3123244413443 is 3443144423213.

It is not a de Polignac number, because 3123244413443 - 22 = 3123244413439 is a prime.

It is a super-2 number, since 2×31232444134432 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123244413397 and 3123244413406.

It is not an unprimeable number, because it can be changed into a prime (3123244413403) 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, 2897257730 + ... + 2897258807.

It is an arithmetic number, because the mean of its divisors is an integer number (330287442666).

Almost surely, 23123244413443 is an apocalyptic number.

3123244413443 is a deficient number, since it is larger than the sum of its proper divisors (840204898549).

3123244413443 is a wasteful number, since it uses less digits than its factorization.

3123244413443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794516562 (or 5794516555 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

Adding to 3123244413443 its reverse (3443144423213), we get a palindrome (6566388836656).

The spelling of 3123244413443 in words is "three trillion, one hundred twenty-three billion, two hundred forty-four million, four hundred thirteen thousand, four hundred forty-three".

Divisors: 1 7 11 49 77 539 5794516537 40561615759 63739681907 283931310313 446177773349 3123244413443