Search a number
-
+
420132213305 = 5712003777523
BaseRepresentation
bin1100001110100011101…
…01001101001000111001
31111011102201212202210122
412013101311031020321
523340412321311210
6521001151223025
742232160614310
oct6072165151071
91434381782718
10420132213305
111521a4755212
1269511517a75
1330806527cac
1416497c63277
15adde07db55
hex61d1d4d239

420132213305 has 8 divisors (see below), whose sum is σ = 576181321152. Its totient is φ = 288090660528.

The previous prime is 420132213301. The next prime is 420132213359. The reversal of 420132213305 is 503312231024.

It is a happy number.

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 420132213305 - 22 = 420132213301 is a prime.

It is a super-2 number, since 2×4201322133052 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420132213301) 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, 6001888727 + ... + 6001888796.

It is an arithmetic number, because the mean of its divisors is an integer number (72022665144).

Almost surely, 2420132213305 is an apocalyptic number.

It is an amenable number.

420132213305 is a deficient number, since it is larger than the sum of its proper divisors (156049107847).

420132213305 is a wasteful number, since it uses less digits than its factorization.

420132213305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003777535.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 420132213305 its reverse (503312231024), we get a palindrome (923444444329).

The spelling of 420132213305 in words is "four hundred twenty billion, one hundred thirty-two million, two hundred thirteen thousand, three hundred five".

Divisors: 1 5 7 35 12003777523 60018887615 84026442661 420132213305