Search a number
-
+
153513053 = 433570071
BaseRepresentation
bin10010010011001…
…10110001011101
3101200212021022122
421021212301131
5303244404203
623122152325
73542560631
oct1111466135
9350767278
10153513053
11797216a1
12434b26a5
1325a5bc35
1416560dc1
15d725538
hex9266c5d

153513053 has 4 divisors (see below), whose sum is σ = 157083168. Its totient is φ = 149942940.

The previous prime is 153513049. The next prime is 153513071. The reversal of 153513053 is 350315351.

153513053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 350315351 = 1791957069.

It is a cyclic number.

It is not a de Polignac number, because 153513053 - 22 = 153513049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153513653) 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, 1784993 + ... + 1785078.

It is an arithmetic number, because the mean of its divisors is an integer number (39270792).

Almost surely, 2153513053 is an apocalyptic number.

It is an amenable number.

153513053 is a deficient number, since it is larger than the sum of its proper divisors (3570115).

153513053 is an equidigital number, since it uses as much as digits as its factorization.

153513053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570114.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 153513053 is about 12390.0384583745. The cubic root of 153513053 is about 535.4452903214.

The spelling of 153513053 in words is "one hundred fifty-three million, five hundred thirteen thousand, fifty-three".

Divisors: 1 43 3570071 153513053