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213010210210 = 25753419137029
BaseRepresentation
bin1100011001100001100…
…1011101110110100010
3202100211001021211201211
43012120121131312202
511442221103211320
6241504444020334
721250406625010
oct3063031356642
9670731254654
10213010210210
118237878a746
12353488316aa
1317118857305
14a449d478b0
15581a74155a
hex319865dda2

213010210210 has 64 divisors (see below), whose sum is σ = 447529017600. Its totient is φ = 71482574592.

The previous prime is 213010210207. The next prime is 213010210229. The reversal of 213010210210 is 12012010312.

213010210210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1485976 + ... + 1623004.

It is an arithmetic number, because the mean of its divisors is an integer number (6992640900).

Almost surely, 2213010210210 is an apocalyptic number.

213010210210 is an abundant number, since it is smaller than the sum of its proper divisors (234518807390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213010210210 is a wasteful number, since it uses less digits than its factorization.

213010210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137515.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 213010210210 its reverse (12012010312), we get a palindrome (225022220522).

The spelling of 213010210210 in words is "two hundred thirteen billion, ten million, two hundred ten thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 419 530 742 838 1855 2095 2933 3710 4190 5866 14665 22207 29330 44414 111035 137029 155449 222070 274058 310898 685145 777245 959203 1370290 1554490 1918406 4796015 7262537 9592030 14525074 36312685 50837759 57415151 72625370 101675518 114830302 254188795 287075755 401906057 508377590 574151510 803812114 2009530285 3043003003 4019060570 6086006006 15215015015 21301021021 30430030030 42602042042 106505105105 213010210210