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2153233023 = 31571456871
BaseRepresentation
bin1000000001010111…
…1011101001111111
312120001200120102020
42000111323221333
513402211424043
6553355131223
7104234115204
oct20025735177
95501616366
102153233023
11a05497927
12501143b13
132841389a6
14165d85cab
15c907ee83
hex8057ba7f

2153233023 has 8 divisors (see below), whose sum is σ = 2872811136. Its totient is φ = 1434571800.

The previous prime is 2153233013. The next prime is 2153233051. The reversal of 2153233023 is 3203323512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2153233023 - 225 = 2119678591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2153232984 and 2153233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153233003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223723 + ... + 233148.

It is an arithmetic number, because the mean of its divisors is an integer number (359101392).

Almost surely, 22153233023 is an apocalyptic number.

2153233023 is a deficient number, since it is larger than the sum of its proper divisors (719578113).

2153233023 is a wasteful number, since it uses less digits than its factorization.

2153233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458445.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 2153233023 is about 46402.9419649229. The cubic root of 2153233023 is about 1291.3094935364.

Adding to 2153233023 its reverse (3203323512), we get a palindrome (5356556535).

The spelling of 2153233023 in words is "two billion, one hundred fifty-three million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 3 1571 4713 456871 1370613 717744341 2153233023