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213423200301 = 371141066767
BaseRepresentation
bin1100011011000100000…
…0111001100000101101
3202101212211101220122010
43012301000321200231
511444042314402201
6242013435511433
721263553161523
oct3066100714055
9671784356563
10213423200301
118256a918273
1235442bb8579
131718329644c
14a488b30313
155841b1dbd6
hex31b103982d

213423200301 has 4 divisors (see below), whose sum is σ = 284564267072. Its totient is φ = 142282133532.

The previous prime is 213423200201. The next prime is 213423200321. The reversal of 213423200301 is 103002324312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 213423200301 - 210 = 213423199277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213423200321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35570533381 + ... + 35570533386.

It is an arithmetic number, because the mean of its divisors is an integer number (71141066768).

Almost surely, 2213423200301 is an apocalyptic number.

It is an amenable number.

213423200301 is a deficient number, since it is larger than the sum of its proper divisors (71141066771).

213423200301 is an equidigital number, since it uses as much as digits as its factorization.

213423200301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71141066770.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213423200301 its reverse (103002324312), we get a palindrome (316425524613).

The spelling of 213423200301 in words is "two hundred thirteen billion, four hundred twenty-three million, two hundred thousand, three hundred one".

Divisors: 1 3 71141066767 213423200301