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133312401230 = 2519236928643
BaseRepresentation
bin111110000101000001…
…0011100111101001110
3110202002202210122212212
41330022002130331032
54141010433314410
6141124243230422
712426414466541
oct1741202347516
9422082718785
10133312401230
11515a0414208
1221a06078412
13c757209668
146649392858
153703a65b05
hex1f0a09cf4e

133312401230 has 24 divisors (see below), whose sum is σ = 253256640552. Its totient is φ = 50518382256.

The previous prime is 133312401193. The next prime is 133312401241. The reversal of 133312401230 is 32104213331.

It is a super-3 number, since 3×1333124012303 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133312401196 and 133312401205.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18460712 + ... + 18467931.

It is an arithmetic number, because the mean of its divisors is an integer number (10552360023).

Almost surely, 2133312401230 is an apocalyptic number.

133312401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133312401230 is a deficient number, since it is larger than the sum of its proper divisors (119944239322).

133312401230 is a wasteful number, since it uses less digits than its factorization.

133312401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36928688 (or 36928669 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 133312401230 its reverse (32104213331), we get a palindrome (165416614561).

The spelling of 133312401230 in words is "one hundred thirty-three billion, three hundred twelve million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 361 722 1805 3610 36928643 73857286 184643215 369286430 701644217 1403288434 3508221085 7016442170 13331240123 26662480246 66656200615 133312401230