Search a number
-
+
13032120201321 = 313717127660367
BaseRepresentation
bin1011110110100100011011…
…1001010011000001101001
31201010212011212022211002110
42331221012321103001221
53202004240232420241
643414512351552533
72513353041662244
oct275510671230151
951125155284073
1013032120201321
11417498911a421
12156586682b749
13736c013922c0
14330a87c9825b
15178ede4b8816
hexbda46e53069

13032120201321 has 32 divisors (see below), whose sum is σ = 18979039715328. Its totient is φ = 7905690434880.

The previous prime is 13032120201311. The next prime is 13032120201323. The reversal of 13032120201321 is 12310202123031.

13032120201321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13032120201321 - 213 = 13032120193129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13032120201323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19404480 + ... + 20064846.

It is an arithmetic number, because the mean of its divisors is an integer number (593094991104).

Almost surely, 213032120201321 is an apocalyptic number.

It is an amenable number.

13032120201321 is a deficient number, since it is larger than the sum of its proper divisors (5946919514007).

13032120201321 is a wasteful number, since it uses less digits than its factorization.

13032120201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667581.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13032120201321 its reverse (12310202123031), we get a palindrome (25342322324352).

The spelling of 13032120201321 in words is "thirteen trillion, thirty-two billion, one hundred twenty million, two hundred one thousand, three hundred twenty-one".

Divisors: 1 3 13 39 71 213 923 2769 7127 21381 92651 277953 506017 660367 1518051 1981101 6578221 8584771 19734663 25754313 46886057 140658171 609518741 1828556223 4706435609 14119306827 61183662917 183550988751 334156928239 1002470784717 4344040067107 13032120201321