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13301220033 = 3569977823
BaseRepresentation
bin11000110001101000…
…01000001011000001
31021022222120222200000
430120310020023001
5204220103020113
610035511150213
7650421335103
oct143064101301
937288528600
1013301220033
115706212532
1226b2675369
13133c908bca
14902779573
1552cb02373
hex318d082c1

13301220033 has 24 divisors (see below), whose sum is σ = 19929856128. Its totient is φ = 8865079344.

The previous prime is 13301220001. The next prime is 13301220073. The reversal of 13301220033 is 33002210331.

It is not a de Polignac number, because 13301220033 - 25 = 13301220001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13301219988 and 13301220015.

It is not an unprimeable number, because it can be changed into a prime (13301220073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1696360 + ... + 1704182.

It is an arithmetic number, because the mean of its divisors is an integer number (830410672).

Almost surely, 213301220033 is an apocalyptic number.

It is an amenable number.

13301220033 is a deficient number, since it is larger than the sum of its proper divisors (6628636095).

13301220033 is an frugal number, since it uses more digits than its factorization.

13301220033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835 (or 14823 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13301220033 its reverse (33002210331), we get a palindrome (46303430364).

The spelling of 13301220033 in words is "thirteen billion, three hundred one million, two hundred twenty thousand, thirty-three".

Divisors: 1 3 9 27 81 243 6997 7823 20991 23469 62973 70407 188919 211221 566757 633663 1700271 1900989 54737531 164212593 492637779 1477913337 4433740011 13301220033