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510852013 = 7149489791
BaseRepresentation
bin11110011100101…
…111101110101101
31022121020222012221
4132130233232231
52021234231023
6122405155341
715442112320
oct3634575655
91277228187
10510852013
112423a9751
121230bbb51
1381ab46c9
144bbbc7b7
152ecad85d
hex1e72fbad

510852013 has 8 divisors (see below), whose sum is σ = 587750400. Its totient is φ = 434933520.

The previous prime is 510851983. The next prime is 510852053. The reversal of 510852013 is 310258015.

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 510852013 - 213 = 510843821 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 (510852053) 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, 243853 + ... + 245938.

It is an arithmetic number, because the mean of its divisors is an integer number (73468800).

Almost surely, 2510852013 is an apocalyptic number.

It is an amenable number.

510852013 is a deficient number, since it is larger than the sum of its proper divisors (76898387).

510852013 is a wasteful number, since it uses less digits than its factorization.

510852013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489947.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 510852013 is about 22602.0355941672. The cubic root of 510852013 is about 799.4016426764.

It can be divided in two parts, 5108 and 52013, that added together give a square (57121 = 2392).

The spelling of 510852013 in words is "five hundred ten million, eight hundred fifty-two thousand, thirteen".

Divisors: 1 7 149 1043 489791 3428537 72978859 510852013