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10020211011982 = 210114149535851
BaseRepresentation
bin1001000111010000001100…
…0111100011000110001110
31022110220220201211001002201
42101310003013203012032
52303132343004340412
633151115453112114
72052636112201423
oct221640307430616
938426821731081
1010020211011982
113213602987506
121159b9848863a
13578b95474802
14268da3461d4a
151259ae490e57
hex91d031e318e

10020211011982 has 8 divisors (see below), whose sum is σ = 15030465428952. Its totient is φ = 5010055869000.

The previous prime is 10020211011971. The next prime is 10020211012003. The reversal of 10020211011982 is 28911011202001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10020211011982.

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 3 ways as a sum of consecutive naturals, for example, 24565644 + ... + 24970207.

It is an arithmetic number, because the mean of its divisors is an integer number (1878808178619).

Almost surely, 210020211011982 is an apocalyptic number.

10020211011982 is a deficient number, since it is larger than the sum of its proper divisors (5010254416970).

10020211011982 is a wasteful number, since it uses less digits than its factorization.

10020211011982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49636994.

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 10020211011982 its reverse (28911011202001), we get a palindrome (38931222213983).

The spelling of 10020211011982 in words is "ten trillion, twenty billion, two hundred eleven million, eleven thousand, nine hundred eighty-two".

Divisors: 1 2 101141 202282 49535851 99071702 5010105505991 10020211011982