Search a number
-
+
20211302203233 = 313158481879401
BaseRepresentation
bin1001001100001110011110…
…11111001111111101100001
32122120011220101211121021220
410212013033133033331201
510122120221331000413
6110552535525405253
74154134624065501
oct446071737177541
978504811747256
1020211302203233
116492624205869
122325104269829
13b37bc101a11b
144dc3373d7a01
15250b20691223
hex1261cf7cff61

20211302203233 has 16 divisors (see below), whose sum is σ = 27154611139392. Its totient is φ = 13371101120000.

The previous prime is 20211302203219. The next prime is 20211302203277. The reversal of 20211302203233 is 33230220311202.

It is a cyclic number.

It is not a de Polignac number, because 20211302203233 - 222 = 20211298008929 is a prime.

It is a super-2 number, since 2×202113022032332 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20211302208233) 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, 22543333 + ... + 23422733.

It is an arithmetic number, because the mean of its divisors is an integer number (1697163196212).

Almost surely, 220211302203233 is an apocalyptic number.

It is an amenable number.

20211302203233 is a deficient number, since it is larger than the sum of its proper divisors (6943308936159).

20211302203233 is a wasteful number, since it uses less digits than its factorization.

20211302203233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938016.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20211302203233 its reverse (33230220311202), we get a palindrome (53441522514435).

The spelling of 20211302203233 in words is "twenty trillion, two hundred eleven billion, three hundred two million, two hundred three thousand, two hundred thirty-three".

Divisors: 1 3 131 393 58481 175443 879401 2638203 7661011 22983033 115201531 345604593 51428249881 154284749643 6737100734411 20211302203233