Search a number
-
+
213241431302 = 2176271806803
BaseRepresentation
bin1100011010011000101…
…1100000010100000110
3202101102011101002102222
43012212023200110012
511443204301300202
6241543423532342
721256215154664
oct3064613402406
9671364332388
10213241431302
1182487257559
12353b215a0b2
1317154723323
14a46c935c34
155830bb64a2
hex31a62e0506

213241431302 has 8 divisors (see below), whose sum is σ = 338677567416. Its totient is φ = 100348908832.

The previous prime is 213241431301. The next prime is 213241431307. The reversal of 213241431302 is 203134142312.

213241431302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213241431301) 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, 3135903368 + ... + 3135903435.

It is an arithmetic number, because the mean of its divisors is an integer number (42334695927).

Almost surely, 2213241431302 is an apocalyptic number.

213241431302 is a deficient number, since it is larger than the sum of its proper divisors (125436136114).

213241431302 is a wasteful number, since it uses less digits than its factorization.

213241431302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271806822.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 213241431302 its reverse (203134142312), we get a palindrome (416375573614).

The spelling of 213241431302 in words is "two hundred thirteen billion, two hundred forty-one million, four hundred thirty-one thousand, three hundred two".

Divisors: 1 2 17 34 6271806803 12543613606 106620715651 213241431302