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2300020032231 = 3213191047718493
BaseRepresentation
bin100001011110000011111…
…000001000001011100111
322010212202100110121202200
4201132003320020023213
5300140420112012411
64520340431305543
7325112432462415
oct41360370101347
98125670417680
102300020032231
1180748438a649
1231191407b2b3
13138b77587c6c
147d4705282b5
153ec672e6e56
hex21783e082e7

2300020032231 has 24 divisors (see below), whose sum is σ = 3325267065120. Its totient is φ = 1531955094336.

The previous prime is 2300020032209. The next prime is 2300020032239. The reversal of 2300020032231 is 1322300200032.

It is a happy number.

2300020032231 is a `hidden beast` number, since 230 + 0 + 0 + 200 + 3 + 2 + 231 = 666.

It is not a de Polignac number, because 2300020032231 - 217 = 2300019901159 is a prime.

It is a super-2 number, since 2×23000200322312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300020032239) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 124363221 + ... + 124381713.

It is an arithmetic number, because the mean of its divisors is an integer number (138552794380).

Almost surely, 22300020032231 is an apocalyptic number.

2300020032231 is a deficient number, since it is larger than the sum of its proper divisors (1025247032889).

2300020032231 is a wasteful number, since it uses less digits than its factorization.

2300020032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30295 (or 30292 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2300020032231 its reverse (1322300200032), we get a palindrome (3622320232263).

The spelling of 2300020032231 in words is "two trillion, three hundred billion, twenty million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 9 1319 3957 10477 11871 18493 31431 55479 94293 166437 13819163 24392267 41457489 73176801 124372467 193751161 219530403 581253483 1743760449 255557781359 766673344077 2300020032231