Search a number
-
+
20332231102033 = 138771465174829
BaseRepresentation
bin1001001111101111101110…
…11010011000111001010001
32122222202001010220011101121
410213313313122120321101
510131110402130231113
6111124255323402241
74165645432550614
oct447676732307121
978882033804347
1020332231102033
11652993a440344
122344633083381
13b464237a8846
14504129c6017b
15253d4be80e8d
hex127df7698e51

20332231102033 has 4 divisors (see below), whose sum is σ = 20333696290740. Its totient is φ = 20330765913328.

The previous prime is 20332231102031. The next prime is 20332231102093. The reversal of 20332231102033 is 33020113223302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6733962720144 + 13598268381889 = 2594988^2 + 3687583^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332231102033 - 21 = 20332231102031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20332231101989 and 20332231102007.

It is not an unprimeable number, because it can be changed into a prime (20332231102031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732573538 + ... + 732601291.

It is an arithmetic number, because the mean of its divisors is an integer number (5083424072685).

Almost surely, 220332231102033 is an apocalyptic number.

It is an amenable number.

20332231102033 is a deficient number, since it is larger than the sum of its proper divisors (1465188707).

20332231102033 is a wasteful number, since it uses less digits than its factorization.

20332231102033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465188706.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20332231102033 its reverse (33020113223302), we get a palindrome (53352344325335).

The spelling of 20332231102033 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, one hundred two thousand, thirty-three".

Divisors: 1 13877 1465174829 20332231102033