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32023110421 = 214114957081
BaseRepresentation
bin11101110100101110…
…011110001100010101
310001122202010120010201
4131310232132030111
51011040404013141
622413342220501
72212363642651
oct356456361425
9101582116121
1032023110421
1112643235915
126258584731
133034571563
14179addba61
15c76554031
hex774b9e315

32023110421 has 4 divisors (see below), whose sum is σ = 32038069644. Its totient is φ = 32008151200.

The previous prime is 32023110419. The next prime is 32023110451. The reversal of 32023110421 is 12401132023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30551544100 + 1471566321 = 174790^2 + 38361^2 .

It is a cyclic number.

It is not a de Polignac number, because 32023110421 - 21 = 32023110419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32023110401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7476400 + ... + 7480681.

It is an arithmetic number, because the mean of its divisors is an integer number (8009517411).

Almost surely, 232023110421 is an apocalyptic number.

It is an amenable number.

32023110421 is a deficient number, since it is larger than the sum of its proper divisors (14959223).

32023110421 is a wasteful number, since it uses less digits than its factorization.

32023110421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14959222.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32023110421 its reverse (12401132023), we get a palindrome (44424242444).

The spelling of 32023110421 in words is "thirty-two billion, twenty-three million, one hundred ten thousand, four hundred twenty-one".

Divisors: 1 2141 14957081 32023110421