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33312130033 = 713800945707
BaseRepresentation
bin11111000001100011…
…101100001111110001
310011222120122112121211
4133001203230033301
51021210401130113
623145310320121
72256335301430
oct370143541761
9104876575554
1033312130033
1113144913386
1265581b9041
1331ab633660
1418802a1117
15cee7c5b3d
hex7c18ec3f1

33312130033 has 16 divisors (see below), whose sum is σ = 41005560960. Its totient is φ = 26352982656.

The previous prime is 33312130021. The next prime is 33312130051. The reversal of 33312130033 is 33003121333.

It is not a de Polignac number, because 33312130033 - 25 = 33312130001 is a prime.

It is a super-2 number, since 2×333121300332 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33312129986 and 33312130013.

It is not an unprimeable number, because it can be changed into a prime (33312133033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705966 + ... + 751672.

It is an arithmetic number, because the mean of its divisors is an integer number (2562847560).

Almost surely, 233312130033 is an apocalyptic number.

It is an amenable number.

33312130033 is a deficient number, since it is larger than the sum of its proper divisors (7693430927).

33312130033 is a wasteful number, since it uses less digits than its factorization.

33312130033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53736.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 33312130033 its reverse (33003121333), we get a palindrome (66315251366).

It can be divided in two parts, 333121300 and 33, that added together give a palindrome (333121333).

The spelling of 33312130033 in words is "thirty-three billion, three hundred twelve million, one hundred thirty thousand, thirty-three".

Divisors: 1 7 13 91 8009 45707 56063 104117 319949 594191 728819 4159337 366067363 2562471541 4758875719 33312130033