Search a number
-
+
20333210203001 = 101201318912901
BaseRepresentation
bin1001001111110001100011…
…10001010111001101111001
32122222211120101020122102102
410213320301301113031321
510131114403302444001
6111124540421113145
74166011622016443
oct447706161271571
978884511218372
1020333210203001
11652a2a208a3a3
122344866b587b5
13b4654b5a9327
145041bdccb493
15253da7dd4e6b
hex127e31c57379

20333210203001 has 4 divisors (see below), whose sum is σ = 20534529116004. Its totient is φ = 20131891290000.

The previous prime is 20333210202997. The next prime is 20333210203139. The reversal of 20333210203001 is 10030201233302.

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 9235490610025 + 11097719592976 = 3038995^2 + 3331324^2 .

It is a cyclic number.

It is not a de Polignac number, because 20333210203001 - 22 = 20333210202997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20333210203601) 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, 100659456350 + ... + 100659456551.

It is an arithmetic number, because the mean of its divisors is an integer number (5133632279001).

Almost surely, 220333210203001 is an apocalyptic number.

It is an amenable number.

20333210203001 is a deficient number, since it is larger than the sum of its proper divisors (201318913003).

20333210203001 is a wasteful number, since it uses less digits than its factorization.

20333210203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201318913002.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20333210203001 its reverse (10030201233302), we get a palindrome (30363411436303).

The spelling of 20333210203001 in words is "twenty trillion, three hundred thirty-three billion, two hundred ten million, two hundred three thousand, one".

Divisors: 1 101 201318912901 20333210203001