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3120323141444 = 22780080785361
BaseRepresentation
bin101101011010000001110…
…000001001111101000100
3102001022002200111011200012
4231122001300021331010
5402110410211011234
610345242350005352
7441302342040605
oct55320160117504
912038080434605
103120323141444
11aa335a080843
124248a5aa6858
13198325958312
14ab04b117dac
1556277c7a0ce
hex2d681c09f44

3120323141444 has 6 divisors (see below), whose sum is σ = 5460565497534. Its totient is φ = 1560161570720.

The previous prime is 3120323141423. The next prime is 3120323141519. The reversal of 3120323141444 is 4441413230213.

It can be written as a sum of positive squares in only one way, i.e., 2907536522500 + 212786618944 = 1705150^2 + 461288^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3120323141444.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390040392677 + ... + 390040392684.

It is an arithmetic number, because the mean of its divisors is an integer number (910094249589).

Almost surely, 23120323141444 is an apocalyptic number.

It is an amenable number.

3120323141444 is a deficient number, since it is larger than the sum of its proper divisors (2340242356090).

3120323141444 is a wasteful number, since it uses less digits than its factorization.

3120323141444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780080785365 (or 780080785363 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 3120323141444 its reverse (4441413230213), we get a palindrome (7561736371657).

The spelling of 3120323141444 in words is "three trillion, one hundred twenty billion, three hundred twenty-three million, one hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 4 780080785361 1560161570722 3120323141444