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33372130012 = 22135237571621
BaseRepresentation
bin11111000101001000…
…100100101011011100
310012010202112212010021
4133011020210223130
51021321231130022
623155252321524
72260664265454
oct370510445334
9105122485107
1033372130012
1113175774241
1265743132a4
1331babb05c0
14188823cd64
15d04bc87c7
hex7c5224adc

33372130012 has 48 divisors (see below), whose sum is σ = 63136051552. Its totient is φ = 15343292160.

The previous prime is 33372130009. The next prime is 33372130037. The reversal of 33372130012 is 21003127333.

It is a super-2 number, since 2×333721300122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 20586562 + ... + 20588182.

Almost surely, 233372130012 is an apocalyptic number.

It is an amenable number.

33372130012 is a deficient number, since it is larger than the sum of its proper divisors (29763921540).

33372130012 is a wasteful number, since it uses less digits than its factorization.

33372130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918 (or 2916 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

Adding to 33372130012 its reverse (21003127333), we get a palindrome (54375257345).

The spelling of 33372130012 in words is "thirty-three billion, three hundred seventy-two million, one hundred thirty thousand, twelve".

Divisors: 1 2 4 13 26 52 523 757 1046 1514 1621 2092 3028 3242 6484 6799 9841 13598 19682 21073 27196 39364 42146 84292 395911 791822 847783 1227097 1583644 1695566 2454194 3391132 4908388 5146843 10293686 11021179 15952261 20587372 22042358 31904522 44084716 63809044 641771731 1283543462 2567086924 8343032503 16686065006 33372130012