Search a number
-
+
32020201230213 = 378317183331909
BaseRepresentation
bin1110100011111010010001…
…01110000100111110000101
311012101002201212201102122210
413101331020232010332011
513144104333003331323
6152033513302414033
76513245302461210
oct721751056047605
9135332655642583
1032020201230213
11a225766914119
123711890731319
1314b3651c76481
147c9b00b44777
153a7dbb521293
hex1d1f48b84f85

32020201230213 has 16 divisors (see below), whose sum is σ = 48798554476160. Its totient is φ = 18295057763136.

The previous prime is 32020201230119. The next prime is 32020201230271. The reversal of 32020201230213 is 31203210202023.

It is a happy number.

It is not a de Polignac number, because 32020201230213 - 29 = 32020201229701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32020201230213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020201230113) 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 15 ways as a sum of consecutive naturals, for example, 91491298 + ... + 91840611.

It is an arithmetic number, because the mean of its divisors is an integer number (3049909654760).

Almost surely, 232020201230213 is an apocalyptic number.

It is an amenable number.

32020201230213 is a deficient number, since it is larger than the sum of its proper divisors (16778353245947).

32020201230213 is a wasteful number, since it uses less digits than its factorization.

32020201230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183340236.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32020201230213 its reverse (31203210202023), we get a palindrome (63223411432236).

The spelling of 32020201230213 in words is "thirty-two trillion, twenty billion, two hundred one million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 7 21 8317 24951 58219 174657 183331909 549995727 1283323363 3849970089 1524771487153 4574314461459 10673400410071 32020201230213