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1121084212106 = 21813702183653
BaseRepresentation
bin10000010100000101110…
…100111000001110001010
310222011201021201201101102
4100110011310320032022
5121331440024241411
62215004033221402
7143665340400455
oct20240564701612
93864637651342
101121084212106
113a24a38a1681
12161334a01862
1381943c96721
143c39177c49c
151e2669d4d3b
hex10505d3838a

1121084212106 has 16 divisors (see below), whose sum is σ = 1690982959848. Its totient is φ = 557423467200.

The previous prime is 1121084212093. The next prime is 1121084212169. The reversal of 1121084212106 is 6012124801211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51524914081 + 1069559298025 = 226991^2 + 1034195^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13359776 + ... + 13443428.

Almost surely, 21121084212106 is an apocalyptic number.

1121084212106 is a deficient number, since it is larger than the sum of its proper divisors (569898747742).

1121084212106 is a wasteful number, since it uses less digits than its factorization.

1121084212106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120857.

The product of its (nonzero) digits is 1536, while the sum is 29.

The spelling of 1121084212106 in words is "one trillion, one hundred twenty-one billion, eighty-four million, two hundred twelve thousand, one hundred six".

Divisors: 1 2 181 362 37021 74042 83653 167306 6700801 13401602 15141193 30282386 3096917713 6193835426 560542106053 1121084212106