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12110210021982 = 236724730014251
BaseRepresentation
bin1011000000111010000011…
…0001000011101001011110
31120212201120100200022011110
42300032200301003221132
53041403202231200412
641431204221202450
72356635202520652
oct260164061035136
946781510608143
1012110210021982
113949a029325a6
121437058a00426
1369acac572647
142dc1cca32a62
151600336a1d3c
hexb03a0c43a5e

12110210021982 has 16 divisors (see below), whose sum is σ = 24220781021952. Its totient is φ = 4036676511000.

The previous prime is 12110210021911. The next prime is 12110210022019. The reversal of 12110210021982 is 28912001201121.

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 in 7 ways as a sum of consecutive naturals, for example, 14603644 + ... + 15410607.

It is an arithmetic number, because the mean of its divisors is an integer number (1513798813872).

Almost surely, 212110210021982 is an apocalyptic number.

12110210021982 is an abundant number, since it is smaller than the sum of its proper divisors (12110570999970).

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

12110210021982 is a wasteful number, since it uses less digits than its factorization.

12110210021982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30081503.

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 12110210021982 in words is "twelve trillion, one hundred ten billion, two hundred ten million, twenty-one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 67247 134494 201741 403482 30014251 60028502 90042753 180085506 2018368336997 4036736673994 6055105010991 12110210021982