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213010332120 = 23335197231789
BaseRepresentation
bin1100011001100001100…
…1111011100111011000
3202100211001112000222000
43012120121323213120
511442221121111440
6241504450401000
721250410643305
oct3063031734730
9670731460860
10213010332120
11823788632a3
1235348890160
131711889a951
14a449d7a0ac
15581a767730
hex319867b9d8

213010332120 has 64 divisors (see below), whose sum is σ = 710034444000. Its totient is φ = 56802754944.

The previous prime is 213010332113. The next prime is 213010332151. The reversal of 213010332120 is 21233010312.

213010332120 is a `hidden beast` number, since 21 + 301 + 0 + 3 + 321 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 213010332093 and 213010332102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98614815 + ... + 98616974.

Almost surely, 2213010332120 is an apocalyptic number.

213010332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213010332120 is an abundant number, since it is smaller than the sum of its proper divisors (497024111880).

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

213010332120 is a wasteful number, since it uses less digits than its factorization.

213010332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197231809 (or 197231799 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213010332120 its reverse (21233010312), we get a palindrome (234243342432).

The spelling of 213010332120 in words is "two hundred thirteen billion, ten million, three hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 197231789 394463578 591695367 788927156 986158945 1183390734 1577854312 1775086101 1972317890 2366781468 2958476835 3550172202 3944635780 4733562936 5325258303 5916953670 7100344404 7889271560 8875430505 10650516606 11833907340 14200688808 17750861010 21301033212 23667814680 26626291515 35501722020 42602066424 53252583030 71003444040 106505166060 213010332120