Search a number
-
+
20023300034 = 210011650017
BaseRepresentation
bin10010101001011110…
…110100111111000010
31220200110101000212222
4102221132310333002
5312001431100114
613110520451042
71306124146013
oct225136647702
956613330788
1020023300034
1185456a3751
123a69919a82
131b7147513a
14d7d42d00a
157c2d1e98e
hex4a97b4fc2

20023300034 has 4 divisors (see below), whose sum is σ = 30034950054. Its totient is φ = 10011650016.

The previous prime is 20023300021. The next prime is 20023300061. The reversal of 20023300034 is 43000332002.

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

It can be written as a sum of positive squares in only one way, i.e., 19895948809 + 127351225 = 141053^2 + 11285^2 .

It is a super-3 number, since 3×200233000343 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20023299985 and 20023300021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005825007 + ... + 5005825010.

Almost surely, 220023300034 is an apocalyptic number.

20023300034 is a deficient number, since it is larger than the sum of its proper divisors (10011650020).

20023300034 is a wasteful number, since it uses less digits than its factorization.

20023300034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011650019.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20023300034 its reverse (43000332002), we get a palindrome (63023632036).

The spelling of 20023300034 in words is "twenty billion, twenty-three million, three hundred thousand, thirty-four".

Divisors: 1 2 10011650017 20023300034