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2013525341 = 3691954539
BaseRepresentation
bin111100000000011…
…1111010101011101
312012022210200111122
41320000333111131
513110430302331
6531444500325
7100616453162
oct17000772535
95168720448
102013525341
11943645433
124823aa6a5
13261201719
141515ba069
15bbb8517b
hex7803f55d

2013525341 has 4 divisors (see below), whose sum is σ = 2013616800. Its totient is φ = 2013433884.

The previous prime is 2013525313. The next prime is 2013525343. The reversal of 2013525341 is 1435253102.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1435253102 = 2717626551.

It is a cyclic number.

It is not a de Polignac number, because 2013525341 - 26 = 2013525277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013525341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013525343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9650 + ... + 64188.

It is an arithmetic number, because the mean of its divisors is an integer number (503404200).

Almost surely, 22013525341 is an apocalyptic number.

It is an amenable number.

2013525341 is a deficient number, since it is larger than the sum of its proper divisors (91459).

2013525341 is an equidigital number, since it uses as much as digits as its factorization.

2013525341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91458.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2013525341 is about 44872.3226610792. The cubic root of 2013525341 is about 1262.7548151610.

Adding to 2013525341 its reverse (1435253102), we get a palindrome (3448778443).

The spelling of 2013525341 in words is "two billion, thirteen million, five hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 36919 54539 2013525341