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20233121303230 = 25111097167673169
BaseRepresentation
bin1001001100110111001000…
…00000100000101010111110
32122122021020000022201121121
410212123210000200222332
510122444413023200410
6111010545000421154
74155536415300103
oct446334400405276
978567200281547
1020233121303230
1164a0900554610
1223293934777ba
13b39c8a541694
144dd407128aaa
1525149ae899da
hex1266e4020abe

20233121303230 has 32 divisors (see below), whose sum is σ = 39766710382560. Its totient is φ = 7350791685120.

The previous prime is 20233121303159. The next prime is 20233121303231. The reversal of 20233121303230 is 3230312133202.

It is a junction number, because it is equal to n+sod(n) for n = 20233121303195 and 20233121303204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233121303231) 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 15 ways as a sum of consecutive naturals, for example, 83715915 + ... + 83957254.

It is an arithmetic number, because the mean of its divisors is an integer number (1242709699455).

Almost surely, 220233121303230 is an apocalyptic number.

20233121303230 is a deficient number, since it is larger than the sum of its proper divisors (19533589079330).

20233121303230 is a wasteful number, since it uses less digits than its factorization.

20233121303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167674284.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20233121303230 its reverse (3230312133202), we get a palindrome (23463433436432).

The spelling of 20233121303230 in words is "twenty trillion, two hundred thirty-three billion, one hundred twenty-one million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1097 2194 5485 10970 12067 24134 60335 120670 167673169 335346338 838365845 1676731690 1844404859 3688809718 9222024295 18444048590 183937466393 367874932786 919687331965 1839374663930 2023312130323 4046624260646 10116560651615 20233121303230