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13220030333 = 86315839677
BaseRepresentation
bin11000100111111100…
…11010011101111101
31021010022211010100002
430103332122131331
5204033311432313
610023451044045
7645414255326
oct142376323575
937108733302
1013220030333
1156743a9504
12268b440625
131328b50173
148d5a8344d
15525916058
hex313f9a77d

13220030333 has 8 divisors (see below), whose sum is σ = 13245078528. Its totient is φ = 13195006384.

The previous prime is 13220030309. The next prime is 13220030357. The reversal of 13220030333 is 33303002231.

It is an interprime number because it is at equal distance from previous prime (13220030309) and next prime (13220030357).

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 13220030333 - 226 = 13152921469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220030303) 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, 1361291 + ... + 1370967.

It is an arithmetic number, because the mean of its divisors is an integer number (1655634816).

Almost surely, 213220030333 is an apocalyptic number.

It is an amenable number.

13220030333 is a deficient number, since it is larger than the sum of its proper divisors (25048195).

13220030333 is an equidigital number, since it uses as much as digits as its factorization.

13220030333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12123.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13220030333 its reverse (33303002231), we get a palindrome (46523032564).

The spelling of 13220030333 in words is "thirteen billion, two hundred twenty million, thirty thousand, three hundred thirty-three".

Divisors: 1 863 1583 9677 1366129 8351251 15318691 13220030333