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33033431130 = 2357157302053
BaseRepresentation
bin11110110000111100…
…100010100001011010
310011021011020011121020
4132300330202201122
51020123024244010
623101513023310
72246412350250
oct366074424132
9104234204536
1033033431130
1113011568807
12649a9b4b36
13316598326b
1418552745d0
15cd50c3470
hex7b0f2285a

33033431130 has 32 divisors (see below), whose sum is σ = 90605983104. Its totient is φ = 7550498496.

The previous prime is 33033431113. The next prime is 33033431161. The reversal of 33033431130 is 3113433033.

It is a self number, because there is not a number n which added to its sum of digits gives 33033431130.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 78650817 + ... + 78651236.

It is an arithmetic number, because the mean of its divisors is an integer number (2831436972).

Almost surely, 233033431130 is an apocalyptic number.

33033431130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33033431130 is an abundant number, since it is smaller than the sum of its proper divisors (57572551974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33033431130 is a wasteful number, since it uses less digits than its factorization.

33033431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157302070.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 33033431130 its reverse (3113433033), we get a palindrome (36146864163).

The spelling of 33033431130 in words is "thirty-three billion, thirty-three million, four hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 157302053 314604106 471906159 786510265 943812318 1101114371 1573020530 2202228742 2359530795 3303343113 4719061590 5505571855 6606686226 11011143710 16516715565 33033431130