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213242202301 = 1316997232643
BaseRepresentation
bin1100011010011000111…
…0011100100010111101
3202101102012211021001111
43012212032130202331
511443210000433201
6241543452242021
721256224545542
oct3064616344275
9671365737044
10213242202301
1182487733847
12353b2470311
131715493323b
14a46ca96bc9
155830cb9b51
hex31a639c8bd

213242202301 has 8 divisors (see below), whose sum is σ = 214901637984. Its totient is φ = 211583246160.

The previous prime is 213242202253. The next prime is 213242202317. The reversal of 213242202301 is 103202242312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213242202301 - 223 = 213233813693 is a prime.

It is a super-3 number, since 3×2132422023013 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213242202331) 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, 800286 + ... + 1032928.

It is an arithmetic number, because the mean of its divisors is an integer number (26862704748).

Almost surely, 2213242202301 is an apocalyptic number.

It is an amenable number.

213242202301 is a deficient number, since it is larger than the sum of its proper divisors (1659435683).

213242202301 is a wasteful number, since it uses less digits than its factorization.

213242202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239771.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 213242202301 its reverse (103202242312), we get a palindrome (316444444613).

The spelling of 213242202301 in words is "two hundred thirteen billion, two hundred forty-two million, two hundred two thousand, three hundred one".

Divisors: 1 131 6997 232643 916607 30476233 1627803071 213242202301