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992012211311201 = 19831673766767839
BaseRepresentation
bin1110000110001110101101011…
…1011101111101001001100001
311211002102102220122111202210222
43201203223113131331021201
52020011112002043424301
613433500041334132425
7415644342241504523
oct34143532735751141
94732372818452728
10992012211311201
112680a401a642233
12933167424b1115
133376b472312952
14136d790bd3da13
1579a47aa44731b
hex3863ad777d261

992012211311201 has 16 divisors (see below), whose sum is σ = 1063132555161600. Its totient is φ = 922918388595408.

The previous prime is 992012211311171. The next prime is 992012211311227. The reversal of 992012211311201 is 102113112210299.

It is a happy number.

It is not a de Polignac number, because 992012211311201 - 230 = 992011137569377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992012211311501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1883120561 + ... + 1883647278.

It is an arithmetic number, because the mean of its divisors is an integer number (66445784697600).

Almost surely, 2992012211311201 is an apocalyptic number.

It is an amenable number.

992012211311201 is a deficient number, since it is larger than the sum of its proper divisors (71120343850399).

992012211311201 is a wasteful number, since it uses less digits than its factorization.

992012211311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766768108.

The product of its (nonzero) digits is 3888, while the sum is 35.

The spelling of 992012211311201 in words is "nine hundred ninety-two trillion, twelve billion, two hundred eleven million, three hundred eleven thousand, two hundred one".

Divisors: 1 19 83 167 1577 3173 13861 263359 3766767839 71568588941 312641730637 629050229113 5940192882103 11951954353147 52211169016379 992012211311201