Search a number
-
+
1010105520201 = 3412470438521
BaseRepresentation
bin11101011001011101111…
…10110001000001001001
310120120020222202001010000
432230232332301001021
5113022144003121301
62052011442513213
7132656233154031
oct16545676610111
93516228661100
101010105520201
1135a424261888
12143922365809
1374338ab02ab
1436c645d68c1
151b41da19786
hexeb2efb1049

1010105520201 has 10 divisors (see below), whose sum is σ = 1508923061162. Its totient is φ = 673403680080.

The previous prime is 1010105520169. The next prime is 1010105520239. The reversal of 1010105520201 is 1020255010101.

1010105520201 is a `hidden beast` number, since 10 + 10 + 105 + 520 + 20 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 651515337225 + 358590182976 = 807165^2 + 598824^2 .

It is not a de Polignac number, because 1010105520201 - 25 = 1010105520169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010105520101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6235219180 + ... + 6235219341.

Almost surely, 21010105520201 is an apocalyptic number.

It is an amenable number.

1010105520201 is a deficient number, since it is larger than the sum of its proper divisors (498817540961).

1010105520201 is an equidigital number, since it uses as much as digits as its factorization.

1010105520201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470438533 (or 12470438524 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The spelling of 1010105520201 in words is "one trillion, ten billion, one hundred five million, five hundred twenty thousand, two hundred one".

Divisors: 1 3 9 27 81 12470438521 37411315563 112233946689 336701840067 1010105520201