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20231423334 = 2326011870163
BaseRepresentation
bin10010110101111000…
…110000010101100110
31221012221222210101100
4102311320300111212
5312413221021314
613143313340530
71314232155333
oct226570602546
957187883340
1020231423334
118642124881
123b07567746
131ba5614a15
14d9cd2798a
157d6230c09
hex4b5e30566

20231423334 has 24 divisors (see below), whose sum is σ = 43907710392. Its totient is φ = 6732583200.

The previous prime is 20231423293. The next prime is 20231423339. The reversal of 20231423334 is 43332413202.

20231423334 is a `hidden beast` number, since 2 + 0 + 231 + 423 + 3 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20231423298 and 20231423307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231423339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 924264 + ... + 945899.

It is an arithmetic number, because the mean of its divisors is an integer number (1829487933).

Almost surely, 220231423334 is an apocalyptic number.

20231423334 is an abundant number, since it is smaller than the sum of its proper divisors (23676287058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20231423334 is a wasteful number, since it uses less digits than its factorization.

20231423334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870772 (or 1870769 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20231423334 its reverse (43332413202), we get a palindrome (63563836536).

The spelling of 20231423334 in words is "twenty billion, two hundred thirty-one million, four hundred twenty-three thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 601 1202 1803 3606 5409 10818 1870163 3740326 5610489 11220978 16831467 33662934 1123967963 2247935926 3371903889 6743807778 10115711667 20231423334