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2236140053 = 7319448579
BaseRepresentation
bin1000010101001000…
…1100101000010101
312202211200200110222
42011102030220111
514034422440203
61005520124125
7106261606520
oct20522145025
95684620428
102236140053
11a48274134
12524a66645
132983762c4
14172da7bb7
15d14aa038
hex8548ca15

2236140053 has 4 divisors (see below), whose sum is σ = 2555588640. Its totient is φ = 1916691468.

The previous prime is 2236140031. The next prime is 2236140073. The reversal of 2236140053 is 3500416322.

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 2236140053 - 26 = 2236139989 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 (2236140073) 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, 159724283 + ... + 159724296.

It is an arithmetic number, because the mean of its divisors is an integer number (638897160).

Almost surely, 22236140053 is an apocalyptic number.

It is an amenable number.

2236140053 is a deficient number, since it is larger than the sum of its proper divisors (319448587).

2236140053 is an equidigital number, since it uses as much as digits as its factorization.

2236140053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319448586.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2236140053 is about 47287.8425496448. The cubic root of 2236140053 is about 1307.6745358636.

Adding to 2236140053 its reverse (3500416322), we get a palindrome (5736556375).

The spelling of 2236140053 in words is "two billion, two hundred thirty-six million, one hundred forty thousand, fifty-three".

Divisors: 1 7 319448579 2236140053