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210132321213 = 38919714892683
BaseRepresentation
bin1100001110110011011…
…1001100001110111101
3202002101111000221012110
43003230313030032331
511420322333234323
6240311120524233
721116163155043
oct3035467141675
9662344027173
10210132321213
1181131243091
1234884a80679
1316a7a558809
14a255a4a393
1556ecc6d793
hex30ecdcc3bd

210132321213 has 32 divisors (see below), whose sum is σ = 285060124800. Its totient is φ = 137667188736.

The previous prime is 210132321193. The next prime is 210132321221. The reversal of 210132321213 is 312123231012.

It is not a de Polignac number, because 210132321213 - 213 = 210132313021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210132321213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210132321613) 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, 78318570 + ... + 78321252.

It is an arithmetic number, because the mean of its divisors is an integer number (8908128900).

Almost surely, 2210132321213 is an apocalyptic number.

It is an amenable number.

210132321213 is a deficient number, since it is larger than the sum of its proper divisors (74927803587).

210132321213 is a wasteful number, since it uses less digits than its factorization.

210132321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 210132321213 its reverse (312123231012), we get a palindrome (522255552225).

The spelling of 210132321213 in words is "two hundred ten billion, one hundred thirty-two million, three hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 3 89 197 267 591 1489 2683 4467 8049 17533 52599 132521 238787 293333 397563 528551 716361 879999 1585653 3994987 11984961 26106637 47041039 78319911 141123117 355553843 787012439 1066661529 2361037317 70044107071 210132321213