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213232313301 = 37174313890451
BaseRepresentation
bin1100011010010110100…
…0101110001111010101
3202101101112012211220020
43012211220232033111
511443144433011201
6241542500255353
721256044520620
oct3064550561725
9671345184806
10213232313301
118248209a017
12353ab0a1559
1317152880067
14a46b640db7
15582eeb4a36
hex31a5a2e3d5

213232313301 has 32 divisors (see below), whose sum is σ = 352039615488. Its totient is φ = 112012588800.

The previous prime is 213232313297. The next prime is 213232313401. The reversal of 213232313301 is 103313232312.

It is not a de Polignac number, because 213232313301 - 22 = 213232313297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232313201) 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, 6929875 + ... + 6960576.

It is an arithmetic number, because the mean of its divisors is an integer number (11001237984).

Almost surely, 2213232313301 is an apocalyptic number.

213232313301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

213232313301 is a deficient number, since it is larger than the sum of its proper divisors (138807302187).

213232313301 is a wasteful number, since it uses less digits than its factorization.

213232313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890521.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213232313301 its reverse (103313232312), we get a palindrome (316545545613).

The spelling of 213232313301 in words is "two hundred thirteen billion, two hundred thirty-two million, three hundred thirteen thousand, three hundred one".

Divisors: 1 3 7 17 21 43 51 119 129 301 357 731 903 2193 5117 15351 13890451 41671353 97233157 236137667 291699471 597289393 708413001 1652963669 1791868179 4181025751 4958891007 10153919681 12543077253 30461759043 71077437767 213232313301