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213210044013 = 3832709131607
BaseRepresentation
bin1100011010010001001…
…1110001011001101101
3202101022222022110011210
43012210103301121231
511443123232402023
6241540343105033
721255354320601
oct3064423613155
9671288273153
10213210044013
118247056984a
12353a3742179
131714b083a75
14a4686c5501
15582d066593
hex31a44f166d

213210044013 has 16 divisors (see below), whose sum is σ = 287724842496. Its totient is φ = 140417872560.

The previous prime is 213210044009. The next prime is 213210044017. The reversal of 213210044013 is 310440012312.

213210044013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213210044009) and next prime (213210044017).

It is not a de Polignac number, because 213210044013 - 22 = 213210044009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213210044017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6729856 + ... + 6761462.

It is an arithmetic number, because the mean of its divisors is an integer number (17982802656).

Almost surely, 2213210044013 is an apocalyptic number.

It is an amenable number.

213210044013 is a deficient number, since it is larger than the sum of its proper divisors (74514798483).

213210044013 is a wasteful number, since it uses less digits than its factorization.

213210044013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58784.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213210044013 its reverse (310440012312), we get a palindrome (523650056325).

The spelling of 213210044013 in words is "two hundred thirteen billion, two hundred ten million, forty-four thousand, thirteen".

Divisors: 1 3 83 249 27091 31607 81273 94821 2248553 2623381 6745659 7870143 856265237 2568795711 71070014671 213210044013