Search a number
-
+
12301321131233 = 411361220449833
BaseRepresentation
bin1011001100000001111111…
…1000000101010011100001
31121112222212012221112212222
42303000133320011103201
53103021101202144413
642055052055400425
72406512130245411
oct263003770052341
947488765845788
1012301321131233
113a12a630a15a2
1214680b3683115
136b3018144744
1430755c382641
15164ebb595b08
hexb301fe054e1

12301321131233 has 8 divisors (see below), whose sum is σ = 12610612304136. Its totient is φ = 11992470860800.

The previous prime is 12301321131199. The next prime is 12301321131241. The reversal of 12301321131233 is 33213112310321.

It can be written as a sum of positive squares in 4 ways, for example, as 88763476624 + 12212557654609 = 297932^2 + 3494647^2 .

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 12301321131233 - 232 = 12297026163937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12301321131283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110169116 + ... + 110280717.

It is an arithmetic number, because the mean of its divisors is an integer number (1576326538017).

Almost surely, 212301321131233 is an apocalyptic number.

It is an amenable number.

12301321131233 is a deficient number, since it is larger than the sum of its proper divisors (309291172903).

12301321131233 is a wasteful number, since it uses less digits than its factorization.

12301321131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220451235.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12301321131233 its reverse (33213112310321), we get a palindrome (45514433441554).

The spelling of 12301321131233 in words is "twelve trillion, three hundred one billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 41 1361 55801 220449833 9038443153 300032222713 12301321131233