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213420002412 = 22329613275869
BaseRepresentation
bin1100011011000011010…
…0101100110001101100
3202101212121101102221210
43012300310230301230
511444041010034122
6242013243154420
721263514042321
oct3066064546154
9671777342853
10213420002412
1182569033691
1235441b15a10
13171827169c6
14a48853ab48
1558416db40c
hex31b0d2cc6c

213420002412 has 24 divisors (see below), whose sum is σ = 515151730800. Its totient is φ = 68686897216.

The previous prime is 213420002321. The next prime is 213420002429. The reversal of 213420002412 is 214200024312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306637587 + ... + 306638282.

It is an arithmetic number, because the mean of its divisors is an integer number (21464655450).

Almost surely, 2213420002412 is an apocalyptic number.

It is an amenable number.

213420002412 is an abundant number, since it is smaller than the sum of its proper divisors (301731728388).

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

213420002412 is a wasteful number, since it uses less digits than its factorization.

213420002412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613275905 (or 613275903 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 213420002412 its reverse (214200024312), we get a palindrome (427620026724).

The spelling of 213420002412 in words is "two hundred thirteen billion, four hundred twenty million, two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 613275869 1226551738 1839827607 2453103476 3679655214 7359310428 17785000201 35570000402 53355000603 71140000804 106710001206 213420002412