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20234132053 = 28579708007
BaseRepresentation
bin10010110110000011…
…000101101001010101
31221020011002102001021
4102312003011221111
5312414414211203
613143451401141
71314264166432
oct226603055125
957204072037
1020234132053
118643704993
123b084531b1
131ba6052905
14d9d430b89
157d65b85bd
hex4b60c5a55

20234132053 has 4 divisors (see below), whose sum is σ = 20234868640. Its totient is φ = 20233395468.

The previous prime is 20234132029. The next prime is 20234132059. The reversal of 20234132053 is 35023143202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20234132053 - 229 = 19697261141 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 (20234132059) 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, 325425 + ... + 382582.

It is an arithmetic number, because the mean of its divisors is an integer number (5058717160).

Almost surely, 220234132053 is an apocalyptic number.

It is an amenable number.

20234132053 is a deficient number, since it is larger than the sum of its proper divisors (736587).

20234132053 is an equidigital number, since it uses as much as digits as its factorization.

20234132053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736586.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20234132053 its reverse (35023143202), we get a palindrome (55257275255).

The spelling of 20234132053 in words is "twenty billion, two hundred thirty-four million, one hundred thirty-two thousand, fifty-three".

Divisors: 1 28579 708007 20234132053