Search a number
-
+
13033202020321 = 77325505287711
BaseRepresentation
bin1011110110101000011101…
…1000000110111111100001
31201010221222020221220202211
42331222013120012333201
53202013444204122241
643415211555042121
72513421616203430
oct275520730067741
951127866856684
1013033202020321
11417539384700a
121565b08ba0341
137370445487a2
14330b4b823117
1517905445c781
hexbda87606fe1

13033202020321 has 8 divisors (see below), whose sum is σ = 15099130325504. Its totient is φ = 11018284290720.

The previous prime is 13033202020297. The next prime is 13033202020337. The reversal of 13033202020321 is 12302020233031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-13033202020321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13033202020292 and 13033202020301.

It is not an unprimeable number, because it can be changed into a prime (13033202080321) 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, 12752643345 + ... + 12752644366.

It is an arithmetic number, because the mean of its divisors is an integer number (1887391290688).

Almost surely, 213033202020321 is an apocalyptic number.

It is an amenable number.

13033202020321 is a deficient number, since it is larger than the sum of its proper divisors (2065928305183).

13033202020321 is an equidigital number, since it uses as much as digits as its factorization.

13033202020321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25505287791.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13033202020321 its reverse (12302020233031), we get a palindrome (25335222253352).

The spelling of 13033202020321 in words is "thirteen trillion, thirty-three billion, two hundred two million, twenty thousand, three hundred twenty-one".

Divisors: 1 7 73 511 25505287711 178537013977 1861886002903 13033202020321