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11311012982 = 27179655021
BaseRepresentation
bin10101000100011000…
…00101110001110110
31002012021122222211202
422202030011301312
5141131104403412
65110214132502
7550204011143
oct124214056166
932167588752
1011311012982
114884854515
122238051132
1310b34b00b9
1479430d3ca
154630263c2
hex2a2305c76

11311012982 has 8 divisors (see below), whose sum is σ = 17205484752. Its totient is φ = 5575851400.

The previous prime is 11311012969. The next prime is 11311012991. The reversal of 11311012982 is 28921011311.

It is a happy number.

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

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, 39827369 + ... + 39827652.

It is an arithmetic number, because the mean of its divisors is an integer number (2150685594).

Almost surely, 211311012982 is an apocalyptic number.

11311012982 is a deficient number, since it is larger than the sum of its proper divisors (5894471770).

11311012982 is an equidigital number, since it uses as much as digits as its factorization.

11311012982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79655094.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 11311012982 in words is "eleven billion, three hundred eleven million, twelve thousand, nine hundred eighty-two".

Divisors: 1 2 71 142 79655021 159310042 5655506491 11311012982