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12816822383 = 139919994583
BaseRepresentation
bin10111110111111000…
…10011000001101111
31020002020010001000022
423323330103001233
5202222101304013
65515444552355
7632420123051
oct137374230157
936066101008
1012816822383
1154878423a2
1225983b26bb
131293457691
148982c58d1
1550031c008
hex2fbf1306f

12816822383 has 8 divisors (see below), whose sum is σ = 12835200000. Its totient is φ = 12798460728.

The previous prime is 12816822379. The next prime is 12816822413. The reversal of 12816822383 is 38322861821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12816822383 - 22 = 12816822379 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 (12816822323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2794310 + ... + 2798892.

It is an arithmetic number, because the mean of its divisors is an integer number (1604400000).

Almost surely, 212816822383 is an apocalyptic number.

12816822383 is a deficient number, since it is larger than the sum of its proper divisors (18377617).

12816822383 is a wasteful number, since it uses less digits than its factorization.

12816822383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981.

The product of its digits is 221184, while the sum is 44.

The spelling of 12816822383 in words is "twelve billion, eight hundred sixteen million, eight hundred twenty-two thousand, three hundred eighty-three".

Divisors: 1 1399 1999 4583 2796601 6411617 9161417 12816822383