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2053240013 = 111071744469
BaseRepresentation
bin111101001100001…
…1111010011001101
312022002112101210102
41322120133103031
513201112140023
6535424020445
7101611152326
oct17230372315
95262471712
102053240013
11964000680
12493761725
132694c8426
1415699744d
15c03cc628
hex7a61f4cd

2053240013 has 8 divisors (see below), whose sum is σ = 2260833120. Its totient is φ = 1849136080.

The previous prime is 2053240003. The next prime is 2053240027. The reversal of 2053240013 is 3100423502.

It is a happy number.

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

It is not a de Polignac number, because 2053240013 - 218 = 2052977869 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 (2053240003) 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, 871058 + ... + 873411.

It is an arithmetic number, because the mean of its divisors is an integer number (282604140).

Almost surely, 22053240013 is an apocalyptic number.

It is an amenable number.

2053240013 is a deficient number, since it is larger than the sum of its proper divisors (207593107).

2053240013 is a wasteful number, since it uses less digits than its factorization.

2053240013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744587.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2053240013 is about 45312.6915223539. The cubic root of 2053240013 is about 1271.0029923647.

Adding to 2053240013 its reverse (3100423502), we get a palindrome (5153663515).

The spelling of 2053240013 in words is "two billion, fifty-three million, two hundred forty thousand, thirteen".

Divisors: 1 11 107 1177 1744469 19189159 186658183 2053240013