Search a number
-
+
612013053 = 3407350087
BaseRepresentation
bin100100011110101…
…001001111111101
31120122121111002010
4210132221033331
52223133404203
6140421321433
721111011421
oct4436511775
91518544063
10612013053
11294513513
12150b66279
1399a43802
145b3d2b81
1538ae2303
hex247a93fd

612013053 has 8 divisors (see below), whose sum is σ = 816234048. Its totient is φ = 407900384.

The previous prime is 612013043. The next prime is 612013057. The reversal of 612013053 is 350310216.

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

It is a cyclic number.

It is not a de Polignac number, because 612013053 - 216 = 611947517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612013057) 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, 12825 + ... + 37262.

It is an arithmetic number, because the mean of its divisors is an integer number (102029256).

Almost surely, 2612013053 is an apocalyptic number.

It is an amenable number.

612013053 is a deficient number, since it is larger than the sum of its proper divisors (204220995).

612013053 is a wasteful number, since it uses less digits than its factorization.

612013053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54163.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 612013053 is about 24738.8975704254. The cubic root of 612013053 is about 849.0245109121.

Adding to 612013053 its reverse (350310216), we get a palindrome (962323269).

The spelling of 612013053 in words is "six hundred twelve million, thirteen thousand, fifty-three".

Divisors: 1 3 4073 12219 50087 150261 204004351 612013053