Search a number
-
+
20001333301 = 234741944159
BaseRepresentation
bin10010101000001011…
…000010000000110101
31220121221001000012021
4102220023002000311
5311430320131201
613104413553141
71305436346035
oct225013020065
956557030167
1020001333301
11853425a824
123a624a57b1
131b69a53781
14d7a5518c5
157c0e30ea1
hex4a82c2035

20001333301 has 16 divisors (see below), whose sum is σ = 21366374400. Its totient is φ = 18679540528.

The previous prime is 20001333299. The next prime is 20001333329. The reversal of 20001333301 is 10333310002.

It is not a de Polignac number, because 20001333301 - 21 = 20001333299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001339301) 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, 430860 + ... + 475018.

It is an arithmetic number, because the mean of its divisors is an integer number (1335398400).

Almost surely, 220001333301 is an apocalyptic number.

It is an amenable number.

20001333301 is a deficient number, since it is larger than the sum of its proper divisors (1365041099).

20001333301 is a wasteful number, since it uses less digits than its factorization.

20001333301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44648.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20001333301 its reverse (10333310002), we get a palindrome (30334643303).

The spelling of 20001333301 in words is "twenty billion, one million, three hundred thirty-three thousand, three hundred one".

Divisors: 1 23 47 419 1081 9637 19693 44159 452939 1015657 2075473 18502621 47735879 425560283 869623187 20001333301