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213000223332 = 223131365386047
BaseRepresentation
bin1100011001011111001…
…1010111101001100100
3202100210100111110022110
43012113303113221210
511442211024121312
6241503450001020
721250226011521
oct3062763275144
9670710443273
10213000223332
1182373089426
1235345416170
131711676b710
14a4488a8148
15581991c43c
hex3197cd7a64

213000223332 has 24 divisors (see below), whose sum is σ = 535231330816. Its totient is φ = 65538530208.

The previous prime is 213000223321. The next prime is 213000223339. The reversal of 213000223332 is 233322000312.

It is a junction number, because it is equal to n+sod(n) for n = 213000223299 and 213000223308.

It is not an unprimeable number, because it can be changed into a prime (213000223339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682692868 + ... + 682693179.

Almost surely, 2213000223332 is an apocalyptic number.

It is an amenable number.

213000223332 is an abundant number, since it is smaller than the sum of its proper divisors (322231107484).

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

213000223332 is a wasteful number, since it uses less digits than its factorization.

213000223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365386067 (or 1365386065 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 213000223332 its reverse (233322000312), we get a palindrome (446322223644).

The spelling of 213000223332 in words is "two hundred thirteen billion, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1365386047 2730772094 4096158141 5461544188 8192316282 16384632564 17750018611 35500037222 53250055833 71000074444 106500111666 213000223332