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4213401213 = 372910963473
BaseRepresentation
bin1111101100100011…
…0110011001111101
3101212122020221212210
43323020312121331
532112112314323
61534031451033
7206261214360
oct37310663175
911778227783
104213401213
11187239a76a
12997086a79
13521bbb718
142bd8240d7
15199d7a293
hexfb23667d

4213401213 has 32 divisors (see below), whose sum is σ = 6702854400. Its totient is φ = 2303271936.

The previous prime is 4213401191. The next prime is 4213401223. The reversal of 4213401213 is 3121043124.

It is not a de Polignac number, because 4213401213 - 29 = 4213400701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4213401213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213401223) 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, 34645 + ... + 98117.

It is an arithmetic number, because the mean of its divisors is an integer number (209464200).

Almost surely, 24213401213 is an apocalyptic number.

It is an amenable number.

4213401213 is a deficient number, since it is larger than the sum of its proper divisors (2489453187).

4213401213 is a wasteful number, since it uses less digits than its factorization.

4213401213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63621.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4213401213 is about 64910.7172429946. The cubic root of 4213401213 is about 1615.1428479946.

Adding to 4213401213 its reverse (3121043124), we get a palindrome (7334444337).

The spelling of 4213401213 in words is "four billion, two hundred thirteen million, four hundred one thousand, two hundred thirteen".

Divisors: 1 3 7 21 29 87 109 203 327 609 763 2289 3161 9483 22127 63473 66381 190419 444311 1332933 1840717 5522151 6918557 12885019 20755671 38655057 48429899 145289697 200638153 601914459 1404467071 4213401213