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12203012982 = 232033835497
BaseRepresentation
bin10110101110101101…
…10011001101110110
31011111110010021210210
423113112303031312
5144442432403412
65334520530250
7611254620216
oct132726631566
934443107723
1012203012982
1151a23122a6
122446920986
1311c6235354
1483a986246
154b64c283c
hex2d75b3376

12203012982 has 8 divisors (see below), whose sum is σ = 24406025976. Its totient is φ = 4067670992.

The previous prime is 12203012909. The next prime is 12203013023. The reversal of 12203012982 is 28921030221.

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

12203012982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016917743 + ... + 1016917754.

It is an arithmetic number, because the mean of its divisors is an integer number (3050753247).

Almost surely, 212203012982 is an apocalyptic number.

12203012982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12203012982 is a wasteful number, since it uses less digits than its factorization.

12203012982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033835502.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 12203012982 in words is "twelve billion, two hundred three million, twelve thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 2033835497 4067670994 6101506491 12203012982