Search a number
-
+
32011233241220 = 2251600561662061
BaseRepresentation
bin1110100011101001100100…
…01011111010100010000100
311012100020120212212101111022
413101310302023322202010
513143433001202204340
6152025431343330312
76512510126022542
oct721646213724204
9135306525771438
1032011233241220
11a2219846a7272
12370bba92b0998
1314b28530235cc
147c94cdaa2d92
153a7a440693b5
hex1d1d322fa884

32011233241220 has 12 divisors (see below), whose sum is σ = 67223589806604. Its totient is φ = 12804493296480.

The previous prime is 32011233241201. The next prime is 32011233241243. The reversal of 32011233241220 is 2214233211023.

It can be written as a sum of positive squares in 2 ways, for example, as 3263427798016 + 28747805443204 = 1806496^2 + 5361698^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32011233241220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800280831011 + ... + 800280831050.

It is an arithmetic number, because the mean of its divisors is an integer number (5601965817217).

Almost surely, 232011233241220 is an apocalyptic number.

It is an amenable number.

32011233241220 is an abundant number, since it is smaller than the sum of its proper divisors (35212356565384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32011233241220 is a wasteful number, since it uses less digits than its factorization.

32011233241220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600561662070 (or 1600561662068 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 32011233241220 its reverse (2214233211023), we get a palindrome (34225466452243).

The spelling of 32011233241220 in words is "thirty-two trillion, eleven billion, two hundred thirty-three million, two hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1600561662061 3201123324122 6402246648244 8002808310305 16005616620610 32011233241220