Search a number
-
+
7385060320231 = 11671369120021
BaseRepresentation
bin110101101110111011111…
…1001011010001111100111
3222011000010112212222111011
41223131313321122033213
51431444100420221411
623412352212323051
71361360451661426
oct153356771321747
928130115788434
107385060320231
112397a94028160
129b3335913487
1341753ca7a569
141b76201d72bd
15cc18074ac21
hex6b777e5a3e7

7385060320231 has 4 divisors (see below), whose sum is σ = 8056429440264. Its totient is φ = 6713691200200.

The previous prime is 7385060320213. The next prime is 7385060320241. The reversal of 7385060320231 is 1320230605837.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7385060320231 - 27 = 7385060320103 is a prime.

It is a super-2 number, since 2×73850603202312 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7385060320241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335684560000 + ... + 335684560021.

It is an arithmetic number, because the mean of its divisors is an integer number (2014107360066).

Almost surely, 27385060320231 is an apocalyptic number.

7385060320231 is a deficient number, since it is larger than the sum of its proper divisors (671369120033).

7385060320231 is a wasteful number, since it uses less digits than its factorization.

7385060320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671369120032.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 7385060320231 in words is "seven trillion, three hundred eighty-five billion, sixty million, three hundred twenty thousand, two hundred thirty-one".

Divisors: 1 11 671369120021 7385060320231