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232231320002213 = 771467266237429
BaseRepresentation
bin110100110011011010010001…
…010101011001111010100101
31010110021002121222120022111222
4310303122101111121322211
5220414334220410032323
62141525332352110125
766626105413053650
oct6463322125317245
91113232558508458
10232231320002213
1167aa5827979634
1222067b9b235345
139c7741cc65b3c
14414c0ad3d6897
151bcad09c359c8
hexd33691559ea5

232231320002213 has 8 divisors (see below), whose sum is σ = 269145352759680. Its totient is φ = 196251819719760.

The previous prime is 232231320002189. The next prime is 232231320002291. The reversal of 232231320002213 is 312200023132232.

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

It is not a de Polignac number, because 232231320002213 - 28 = 232231320001957 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 (232231320008213) 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, 233633118218 + ... + 233633119211.

It is an arithmetic number, because the mean of its divisors is an integer number (33643169094960).

Almost surely, 2232231320002213 is an apocalyptic number.

It is an amenable number.

232231320002213 is a deficient number, since it is larger than the sum of its proper divisors (36914032757467).

232231320002213 is an equidigital number, since it uses as much as digits as its factorization.

232231320002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467266237507.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 232231320002213 its reverse (312200023132232), we get a palindrome (544431343134445).

The spelling of 232231320002213 in words is "two hundred thirty-two trillion, two hundred thirty-one billion, three hundred twenty million, two thousand, two hundred thirteen".

Divisors: 1 7 71 497 467266237429 3270863662003 33175902857459 232231320002213