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1330221203233 = 13346929496889
BaseRepresentation
bin10011010110110111010…
…111001011111100100001
311201011112101212122101121
4103112313113023330201
5133243243112000413
62455032320532241
7165051056444536
oct23266727137441
94634471778347
101330221203233
1147316421050a
12195980481081
139859325b810
1448551134d8d
1524907195b8d
hex135b75cbf21

1330221203233 has 8 divisors (see below), whose sum is σ = 1432958916200. Its totient is φ = 1227542491008.

The previous prime is 1330221203197. The next prime is 1330221203237. The reversal of 1330221203233 is 3323021220331.

It can be written as a sum of positive squares in 4 ways, for example, as 188084413969 + 1142136789264 = 433687^2 + 1068708^2 .

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 1330221203233 - 29 = 1330221202721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330221203198 and 1330221203207.

It is not an unprimeable number, because it can be changed into a prime (1330221203237) 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, 14703348 + ... + 14793541.

It is an arithmetic number, because the mean of its divisors is an integer number (179119864525).

Almost surely, 21330221203233 is an apocalyptic number.

1330221203233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1330221203233 is a deficient number, since it is larger than the sum of its proper divisors (102737712967).

1330221203233 is a wasteful number, since it uses less digits than its factorization.

1330221203233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29500371.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1330221203233 its reverse (3323021220331), we get a palindrome (4653242423564).

The spelling of 1330221203233 in words is "one trillion, three hundred thirty billion, two hundred twenty-one million, two hundred three thousand, two hundred thirty-three".

Divisors: 1 13 3469 45097 29496889 383459557 102324707941 1330221203233