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578316013 = 111716318973
BaseRepresentation
bin100010011110000…
…110011011101101
31111022012111102121
4202132012123231
52141022103023
6133215152541
720221414342
oct4236063355
91438174377
10578316013
11277498420
12141815751
1392a75b32
1456b407c9
1535b87d5d
hex227866ed

578316013 has 16 divisors (see below), whose sum is σ = 672134976. Its totient is φ = 491754240.

The previous prime is 578315989. The next prime is 578316023. The reversal of 578316013 is 310613875.

It is not a de Polignac number, because 578316013 - 29 = 578315501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 578316013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578316023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20995 + ... + 39967.

It is an arithmetic number, because the mean of its divisors is an integer number (42008436).

Almost surely, 2578316013 is an apocalyptic number.

It is an amenable number.

578316013 is a deficient number, since it is larger than the sum of its proper divisors (93818963).

578316013 is a wasteful number, since it uses less digits than its factorization.

578316013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19164.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 578316013 is about 24048.2018662519. The cubic root of 578316013 is about 833.1472002240.

Adding to 578316013 its reverse (310613875), we get a palindrome (888929888).

The spelling of 578316013 in words is "five hundred seventy-eight million, three hundred sixteen thousand, thirteen".

Divisors: 1 11 17 163 187 1793 2771 18973 30481 208703 322541 3092599 3547951 34018589 52574183 578316013