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33320003013 = 3211437827109
BaseRepresentation
bin11111000010000001…
…101110010111000101
310012000010110112022200
4133002001232113011
51021214410044023
623150151145113
72256462231633
oct370201562705
9105003415280
1033320003013
1113149300480
12655a975199
1331b015c01b
141881350353
15d0032d743
hex7c206e5c5

33320003013 has 24 divisors (see below), whose sum is σ = 53725283040. Its totient is φ = 19724312160.

The previous prime is 33320002997. The next prime is 33320003023. The reversal of 33320003013 is 31030002333.

It is not a de Polignac number, because 33320003013 - 24 = 33320002997 is a prime.

It is a super-2 number, since 2×333200030132 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33320003023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3909298 + ... + 3917811.

It is an arithmetic number, because the mean of its divisors is an integer number (2238553460).

Almost surely, 233320003013 is an apocalyptic number.

33320003013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33320003013 is a deficient number, since it is larger than the sum of its proper divisors (20405280027).

33320003013 is a wasteful number, since it uses less digits than its factorization.

33320003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827169 (or 7827166 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 33320003013 its reverse (31030002333), we get a palindrome (64350005346).

The spelling of 33320003013 in words is "thirty-three billion, three hundred twenty million, three thousand, thirteen".

Divisors: 1 3 9 11 33 43 99 129 387 473 1419 4257 7827109 23481327 70443981 86098199 258294597 336565687 774883791 1009697061 3029091183 3702222557 11106667671 33320003013