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213011322229 = 6179223379523
BaseRepresentation
bin1100011001100001110…
…1101101010101110101
3202100211010101100010201
43012120131231111311
511442221344302404
6241504523520501
721250422236026
oct3063035552565
9670733340121
10213011322229
118237937a172
1235349089131
1317118b56504
14a44a156c4d
15581a8b0ca4
hex319876d575

213011322229 has 32 divisors (see below), whose sum is σ = 221230284800. Its totient is φ = 205003431360.

The previous prime is 213011322193. The next prime is 213011322269. The reversal of 213011322229 is 922223110312.

It is a cyclic number.

It is not a de Polignac number, because 213011322229 - 29 = 213011321717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213011322197 and 213011322206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213011322269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407287162 + ... + 407287684.

It is an arithmetic number, because the mean of its divisors is an integer number (6913446400).

Almost surely, 2213011322229 is an apocalyptic number.

It is an amenable number.

213011322229 is a deficient number, since it is larger than the sum of its proper divisors (8218962571).

213011322229 is a wasteful number, since it uses less digits than its factorization.

213011322229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 213011322229 in words is "two hundred thirteen billion, eleven million, three hundred twenty-two thousand, two hundred twenty-nine".

Divisors: 1 61 79 223 379 523 4819 13603 17617 23119 29941 31903 41317 84517 116629 198217 1074637 1826401 2520337 5155537 6676843 7114369 9213691 12091237 15659143 44202391 407287423 562035151 955207723 2696345851 3491988889 213011322229