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213011322230 = 25716267187067
BaseRepresentation
bin1100011001100001110…
…1101101010101110110
3202100211010101100010202
43012120131231111312
511442221344302410
6241504523520502
721250422236030
oct3063035552566
9670733340122
10213011322230
118237937a173
1235349089132
1317118b56505
14a44a156c50
15581a8b0ca5
hex319876d576

213011322230 has 32 divisors (see below), whose sum is σ = 438224000256. Its totient is φ = 73027573344.

The previous prime is 213011322193. The next prime is 213011322269. The reversal of 213011322230 is 32223110312.

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, 1045157 + ... + 1232223.

It is an arithmetic number, because the mean of its divisors is an integer number (13694500008).

Almost surely, 2213011322230 is an apocalyptic number.

213011322230 is an abundant number, since it is smaller than the sum of its proper divisors (225212678026).

213011322230 is a wasteful number, since it uses less digits than its factorization.

213011322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203348.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213011322230 its reverse (32223110312), we get a palindrome (245234432542).

The spelling of 213011322230 in words is "two hundred thirteen billion, eleven million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 16267 32534 81335 113869 162670 187067 227738 374134 569345 935335 1138690 1309469 1870670 2618938 6547345 13094690 3043018889 6086037778 15215094445 21301132223 30430188890 42602264446 106505661115 213011322230