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2531534223 = 37379146323
BaseRepresentation
bin1001011011100100…
…0010010110001111
320112102112021002210
42112321002112033
520141033043343
61055111321503
7116506454151
oct22671022617
96472467083
102531534223
111089a92149
125a7980293
1331462085a
141a02dcad1
15ec3a9333
hex96e4258f

2531534223 has 16 divisors (see below), whose sum is σ = 3464952320. Its totient is φ = 1643488704.

The previous prime is 2531534219. The next prime is 2531534251. The reversal of 2531534223 is 3224351352.

2531534223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2531534223 - 22 = 2531534219 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 (2531534263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55861 + ... + 90462.

It is an arithmetic number, because the mean of its divisors is an integer number (216559520).

Almost surely, 22531534223 is an apocalyptic number.

2531534223 is a deficient number, since it is larger than the sum of its proper divisors (933418097).

2531534223 is a wasteful number, since it uses less digits than its factorization.

2531534223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146478.

The product of its digits is 21600, while the sum is 30.

The square root of 2531534223 is about 50314.3540453418. The cubic root of 2531534223 is about 1362.8914518475.

Adding to 2531534223 its reverse (3224351352), we get a palindrome (5755885575).

The spelling of 2531534223 in words is "two billion, five hundred thirty-one million, five hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 3 73 79 219 237 5767 17301 146323 438969 10681579 11559517 32044737 34678551 843844741 2531534223