Search a number
-
+
182971413409 = 3111312144839
BaseRepresentation
bin1010101001100111110…
…0100011001110100001
3122111021120222212011011
42222121330203032201
510444211140212114
6220020024220521
716135126231651
oct2523174431641
9574246885134
10182971413409
1170663658044
122b56490a741
131433c42a235
148bda6c0361
154b5d5021c4
hex2a99f233a1

182971413409 has 8 divisors (see below), whose sum is σ = 183577829760. Its totient is φ = 182365113600.

The previous prime is 182971413371. The next prime is 182971413419. The reversal of 182971413409 is 904314179281.

182971413409 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 182971413409 - 219 = 182970889121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (182971413419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4058212 + ... + 4103050.

It is an arithmetic number, because the mean of its divisors is an integer number (22947228720).

Almost surely, 2182971413409 is an apocalyptic number.

It is an amenable number.

182971413409 is a deficient number, since it is larger than the sum of its proper divisors (606416351).

182971413409 is a wasteful number, since it uses less digits than its factorization.

182971413409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58271.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 182971413409 in words is "one hundred eighty-two billion, nine hundred seventy-one million, four hundred thirteen thousand, four hundred nine".

Divisors: 1 311 13121 44839 4080631 13944929 588332519 182971413409