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1012014423121 = 13531697865537
BaseRepresentation
bin11101011101000001100…
…00101001110001010001
310120202012000200100122011
432232200300221301101
5113040101143014441
62052525113142521
7133054442443462
oct16564060516121
93522160610564
101012014423121
113602138388a9
121441756baa41
1374581410250
1436da5d3ad69
151b4d13d5581
hexeba0c29c51

1012014423121 has 16 divisors (see below), whose sum is σ = 1111080744144. Its totient is φ = 916000210944.

The previous prime is 1012014423107. The next prime is 1012014423181. The reversal of 1012014423121 is 1213244102101.

It can be written as a sum of positive squares in 8 ways, for example, as 21264930625 + 990749492496 = 145825^2 + 995364^2 .

It is not a de Polignac number, because 1012014423121 - 29 = 1012014422609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012014423092 and 1012014423101.

It is not an unprimeable number, because it can be changed into a prime (1012014423181) 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, 736465 + ... + 1602001.

It is an arithmetic number, because the mean of its divisors is an integer number (69442546509).

Almost surely, 21012014423121 is an apocalyptic number.

It is an amenable number.

1012014423121 is a deficient number, since it is larger than the sum of its proper divisors (99066321023).

1012014423121 is a wasteful number, since it uses less digits than its factorization.

1012014423121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867300.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1012014423121 its reverse (1213244102101), we get a palindrome (2225258525222).

The spelling of 1012014423121 in words is "one trillion, twelve billion, fourteen million, four hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 13 53 689 1697 22061 89941 865537 1169233 11251981 45873461 596354993 1468816289 19094611757 77847263317 1012014423121