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1110301221020 = 225311790808421
BaseRepresentation
bin10000001010000011000…
…111000010000010011100
310221010212210122000102012
4100022003013002002130
5121142344103033040
62210022040250352
7143134204442615
oct20120307020234
93833783560365
101110301221020
113989701038a2
1215b2257709b8
1380916000224
143ba4b63ac0c
151dd3500e865
hex102831c209c

1110301221020 has 24 divisors (see below), whose sum is σ = 2406846519168. Its totient is φ = 429794020800.

The previous prime is 1110301221019. The next prime is 1110301221031. The reversal of 1110301221020 is 201221030111.

It is a junction number, because it is equal to n+sod(n) for n = 1110301220986 and 1110301221004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895403591 + ... + 895404830.

It is an arithmetic number, because the mean of its divisors is an integer number (100285271632).

Almost surely, 21110301221020 is an apocalyptic number.

1110301221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110301221020 is an abundant number, since it is smaller than the sum of its proper divisors (1296545298148).

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

1110301221020 is a wasteful number, since it uses less digits than its factorization.

1110301221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790808461 (or 1790808459 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1110301221020 its reverse (201221030111), we get a palindrome (1311522251131).

The spelling of 1110301221020 in words is "one trillion, one hundred ten billion, three hundred one million, two hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 1790808421 3581616842 7163233684 8954042105 17908084210 35816168420 55515061051 111030122102 222060244204 277575305255 555150610510 1110301221020