Search a number
-
+
34211214545221 = 717287489197859
BaseRepresentation
bin1111100011101011010110…
…10010100101000101000101
311111010120010100211001212101
413301311223102211011011
513441004031410421341
6200432225345552101
710130451534406420
oct761655322450505
9144116110731771
1034211214545221
11a99a9927a970a
123a06442645631
131612146a5c10c
14863b8dd689b7
153e4da3a26831
hex1f1d6b4a5145

34211214545221 has 8 divisors (see below), whose sum is σ = 41398444491840. Its totient is φ = 27598962994368.

The previous prime is 34211214545201. The next prime is 34211214545239. The reversal of 34211214545221 is 12254541211243.

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 34211214545221 - 27 = 34211214545093 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 (34211214545201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143744598811 + ... + 143744599048.

It is an arithmetic number, because the mean of its divisors is an integer number (5174805561480).

Almost surely, 234211214545221 is an apocalyptic number.

It is an amenable number.

34211214545221 is a deficient number, since it is larger than the sum of its proper divisors (7187229946619).

34211214545221 is a wasteful number, since it uses less digits than its factorization.

34211214545221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287489197883.

The product of its digits is 76800, while the sum is 37.

Adding to 34211214545221 its reverse (12254541211243), we get a palindrome (46465755756464).

The spelling of 34211214545221 in words is "thirty-four trillion, two hundred eleven billion, two hundred fourteen million, five hundred forty-five thousand, two hundred twenty-one".

Divisors: 1 7 17 119 287489197859 2012424385013 4887316363603 34211214545221