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1213102000982 = 2606551000491
BaseRepresentation
bin10001101001110010100…
…000111000101101010110
311021222020011102201111002
4101221302200320231112
5124333413103012412
62325142533543302
7153433540605434
oct21516240705526
94258204381432
101213102000982
114285234aa383
121771354a4b32
138a519b50c01
1442a00645d54
1521850089dc2
hex11a72838b56

1213102000982 has 4 divisors (see below), whose sum is σ = 1819653001476. Its totient is φ = 606551000490.

The previous prime is 1213102000973. The next prime is 1213102000991. The reversal of 1213102000982 is 2890002013121.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1213102000973) and next prime (1213102000991).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303275500244 + ... + 303275500247.

It is an arithmetic number, because the mean of its divisors is an integer number (454913250369).

Almost surely, 21213102000982 is an apocalyptic number.

1213102000982 is a deficient number, since it is larger than the sum of its proper divisors (606551000494).

1213102000982 is an equidigital number, since it uses as much as digits as its factorization.

1213102000982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606551000493.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 1213102000982 in words is "one trillion, two hundred thirteen billion, one hundred two million, nine hundred eighty-two", and thus it is an aban number.

Divisors: 1 2 606551000491 1213102000982