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213002213208 = 23314935944469
BaseRepresentation
bin1100011001011111101…
…0111101011101011000
3202100210111020112220120
43012113322331131120
511442212031310313
6241504000353240
721250251640101
oct3062772753530
9670714215816
10213002213208
1182374218454
1235346015820
1317116cb7365
14a448c653a8
155819bb1d23
hex3197ebd758

213002213208 has 32 divisors (see below), whose sum is σ = 532862290800. Its totient is φ = 70953170048.

The previous prime is 213002213119. The next prime is 213002213209. The reversal of 213002213208 is 802312200312.

It is a happy number.

213002213208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213002213209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2936403 + ... + 3008066.

Almost surely, 2213002213208 is an apocalyptic number.

It is an amenable number.

213002213208 is an abundant number, since it is smaller than the sum of its proper divisors (319860077592).

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

213002213208 is a wasteful number, since it uses less digits than its factorization.

213002213208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945971 (or 5945967 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 213002213208 in words is "two hundred thirteen billion, two million, two hundred thirteen thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 1493 2986 4479 5972 8958 11944 17916 35832 5944469 11888938 17833407 23777876 35666814 47555752 71333628 142667256 8875092217 17750184434 26625276651 35500368868 53250553302 71000737736 106501106604 213002213208