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213010210122 = 23371825352567
BaseRepresentation
bin1100011001100001100…
…1011101110101001010
3202100211001021211121120
43012120121131311022
511442221103210442
6241504444020110
721250406624523
oct3063031356512
9670731254546
10213010210122
118237878a676
1235348831636
1317118857268
14a449d4784a
15581a7414ec
hex319865dd4a

213010210122 has 32 divisors (see below), whose sum is σ = 437566780032. Its totient is φ = 69079293504.

The previous prime is 213010210097. The next prime is 213010210141. The reversal of 213010210122 is 221012010312.

213010210122 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 15 ways as a sum of consecutive naturals, for example, 4025883 + ... + 4078449.

It is an arithmetic number, because the mean of its divisors is an integer number (13673961876).

Almost surely, 2213010210122 is an apocalyptic number.

213010210122 is an abundant number, since it is smaller than the sum of its proper divisors (224556569910).

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

213010210122 is a wasteful number, since it uses less digits than its factorization.

213010210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70862.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 213010210122 its reverse (221012010312), we get a palindrome (434022220434).

The spelling of 213010210122 in words is "two hundred thirteen billion, ten million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 18253 36506 52567 54759 105134 109518 157701 315402 675361 1350722 1944979 2026083 3889958 4052166 5834937 11669874 959505451 1919010902 2878516353 5757032706 35501701687 71003403374 106505105061 213010210122