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33012002132 = 2222337997649
BaseRepresentation
bin11110101111101010…
…110010110101010100
310011012122220110112122
4132233222302311110
51020102033032012
623055425435112
72246032250114
oct365752626524
9104178813478
1033012002132
111300046189a
12649379ba98
1331613bc595
141852497044
15cd328de72
hex7afab2d54

33012002132 has 24 divisors (see below), whose sum is σ = 58183776000. Its totient is φ = 16388459136.

The previous prime is 33012002123. The next prime is 33012002137. The reversal of 33012002132 is 23120021033.

It is a self number, because there is not a number n which added to its sum of digits gives 33012002132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012002137) 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, 289244 + ... + 386892.

It is an arithmetic number, because the mean of its divisors is an integer number (2424324000).

Almost surely, 233012002132 is an apocalyptic number.

It is an amenable number.

33012002132 is a deficient number, since it is larger than the sum of its proper divisors (25171773868).

33012002132 is a wasteful number, since it uses less digits than its factorization.

33012002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98255 (or 98253 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33012002132 its reverse (23120021033), we get a palindrome (56132023165).

The spelling of 33012002132 in words is "thirty-three billion, twelve million, two thousand, one hundred thirty-two".

Divisors: 1 2 4 223 379 446 758 892 1516 84517 97649 169034 195298 338068 390596 21775727 37008971 43551454 74017942 87102908 148035884 8253000533 16506001066 33012002132