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20231302422 = 2329116271853
BaseRepresentation
bin10010110101111000…
…010010110100010110
31221012221202122112010
4102311320102310112
5312413203134142
613143311005050
71314231142662
oct226570226426
957187678463
1020231302422
118642051a51
123b07509786
131ba55a1986
14d9ccd58a2
157d6209e9c
hex4b5e12d16

20231302422 has 16 divisors (see below), whose sum is σ = 41857867440. Its totient is φ = 6511223712.

The previous prime is 20231302363. The next prime is 20231302457. The reversal of 20231302422 is 22420313202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58135753 + ... + 58136100.

It is an arithmetic number, because the mean of its divisors is an integer number (2616116715).

Almost surely, 220231302422 is an apocalyptic number.

20231302422 is an abundant number, since it is smaller than the sum of its proper divisors (21626565018).

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

20231302422 is a wasteful number, since it uses less digits than its factorization.

20231302422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116271887.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20231302422 its reverse (22420313202), we get a palindrome (42651615624).

The spelling of 20231302422 in words is "twenty billion, two hundred thirty-one million, three hundred two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 116271853 232543706 348815559 697631118 3371883737 6743767474 10115651211 20231302422