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33001310112 = 2531720221391
BaseRepresentation
bin11110101111000010…
…000000011110100000
310011011220210020211220
4132233002000132200
51020041313410422
623054404335040
72245542336051
oct365702003640
9104156706756
1033001310112
1112aa5419811
1264900a4480
13315c117a44
141850cb2728
15cd237ae5c
hex7af0807a0

33001310112 has 48 divisors (see below), whose sum is σ = 91724234112. Its totient is φ = 10353351680.

The previous prime is 33001310099. The next prime is 33001310141. The reversal of 33001310112 is 21101310033.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 33001310091 and 33001310100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10109064 + ... + 10112327.

It is an arithmetic number, because the mean of its divisors is an integer number (1910921544).

Almost surely, 233001310112 is an apocalyptic number.

33001310112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33001310112 is an abundant number, since it is smaller than the sum of its proper divisors (58722924000).

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

33001310112 is a wasteful number, since it uses less digits than its factorization.

33001310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20221421 (or 20221413 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 33001310112 its reverse (21101310033), we get a palindrome (54102620145).

The spelling of 33001310112 in words is "thirty-three billion, one million, three hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 20221391 40442782 60664173 80885564 121328346 161771128 242656692 323542256 343763647 485313384 647084512 687527294 970626768 1031290941 1375054588 1941253536 2062581882 2750109176 4125163764 5500218352 8250327528 11000436704 16500655056 33001310112