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58500013 = 11133131307
BaseRepresentation
bin1101111100101…
…0001110101101
311002002002221011
43133022032231
5104434000023
65445505221
71310145655
oct337121655
9132062834
1058500013
1130026a20
1217712211
13c1732c0
147aab365
15520850d
hex37ca3ad

58500013 has 16 divisors (see below), whose sum is σ = 68999616. Its totient is φ = 48896640.

The previous prime is 58500011. The next prime is 58500019. The reversal of 58500013 is 31000585.

It is not a de Polignac number, because 58500013 - 21 = 58500011 is a prime.

It is a super-3 number, since 3×585000133 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58500011) 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, 44106 + ... + 45412.

It is an arithmetic number, because the mean of its divisors is an integer number (4312476).

Almost surely, 258500013 is an apocalyptic number.

It is an amenable number.

58500013 is a deficient number, since it is larger than the sum of its proper divisors (10499603).

58500013 is a wasteful number, since it uses less digits than its factorization.

58500013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 58500013 is about 7648.5301202257. The cubic root of 58500013 is about 388.1968325881.

Adding to 58500013 its reverse (31000585), we get a palindrome (89500598).

The spelling of 58500013 in words is "fifty-eight million, five hundred thousand, thirteen".

Divisors: 1 11 13 143 313 1307 3443 4069 14377 16991 44759 186901 409091 4500001 5318183 58500013