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210132013 = 7134383647
BaseRepresentation
bin11001000011001…
…01110000101101
3112122101210221011
430201211300231
5412243211023
632503505221
75131043530
oct1441456055
9478353834
10210132013
11a8683323
125a458211
13346c3c90
141dc9ca17
15136ab50d
hexc865c2d

210132013 has 32 divisors (see below), whose sum is σ = 268240896. Its totient is φ = 160187328.

The previous prime is 210131993. The next prime is 210132017. The reversal of 210132013 is 310231012.

It is not a de Polignac number, because 210132013 - 217 = 210000941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 210131984 and 210132002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210132017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324456 + ... + 325102.

It is an arithmetic number, because the mean of its divisors is an integer number (8382528).

Almost surely, 2210132013 is an apocalyptic number.

It is an amenable number.

210132013 is a deficient number, since it is larger than the sum of its proper divisors (58108883).

210132013 is a wasteful number, since it uses less digits than its factorization.

210132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 210132013 is about 14495.9309118111. The cubic root of 210132013 is about 594.5167207687.

Adding to 210132013 its reverse (310231012), we get a palindrome (520363025).

The spelling of 210132013 in words is "two hundred ten million, one hundred thirty-two thousand, thirteen".

Divisors: 1 7 13 43 83 91 301 559 581 647 1079 3569 3913 4529 7553 8411 24983 27821 46397 53701 58877 194747 324779 361673 375907 698113 2309143 2531711 4886791 16164001 30018859 210132013