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133230031104 = 283237542461
BaseRepresentation
bin111110000010100100…
…0001111000100000000
3110201220000210211022110
41330011020033010000
54140323341443404
6141112141535320
712424364402442
oct1740510170400
9421800724273
10133230031104
1151558974325
12219a2574540
13c743129541
14663c470492
1536eb6e4b89
hex1f0520f100

133230031104 has 72 divisors (see below), whose sum is σ = 370003015872. Its totient is φ = 42479134720.

The previous prime is 133230031079. The next prime is 133230031117. The reversal of 133230031104 is 401130032331.

It is a super-4 number, since 4×1332300311044 (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3753567 + ... + 3788894.

It is an arithmetic number, because the mean of its divisors is an integer number (5138930776).

Almost surely, 2133230031104 is an apocalyptic number.

It is an amenable number.

133230031104 is an abundant number, since it is smaller than the sum of its proper divisors (236772984768).

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

133230031104 is an equidigital number, since it uses as much as digits as its factorization.

133230031104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542503 (or 7542489 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133230031104 its reverse (401130032331), we get a palindrome (534360063435).

The spelling of 133230031104 in words is "one hundred thirty-three billion, two hundred thirty million, thirty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 256 276 368 384 552 736 768 1104 1472 2208 2944 4416 5888 8832 17664 7542461 15084922 22627383 30169844 45254766 60339688 90509532 120679376 173476603 181019064 241358752 346953206 362038128 482717504 520429809 693906412 724076256 965435008 1040859618 1387812824 1448152512 1930870016 2081719236 2775625648 2896305024 4163438472 5551251296 5792610048 8326876944 11102502592 16653753888 22205005184 33307507776 44410010368 66615015552 133230031104