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120030311133 = 347990720681
BaseRepresentation
bin110111111001001011…
…1010011001011011101
3102110211010012120120000
41233302113103023131
53431310224424013
6131050254044513
711446314545025
oct1576227231335
9373733176500
10120030311133
11469a4a88347
121b319aa9739
13b41b56ab55
145b49396a85
1531c7991973
hex1bf25d32dd

120030311133 has 40 divisors (see below), whose sum is σ = 181783198080. Its totient is φ = 78916368960.

The previous prime is 120030311113. The next prime is 120030311189. The reversal of 120030311133 is 331113030021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-120030311133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120030311113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5793553 + ... + 5814233.

It is an arithmetic number, because the mean of its divisors is an integer number (4544579952).

Almost surely, 2120030311133 is an apocalyptic number.

It is an amenable number.

120030311133 is a deficient number, since it is larger than the sum of its proper divisors (61752886947).

120030311133 is an equidigital number, since it uses as much as digits as its factorization.

120030311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21679 (or 21670 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 120030311133 its reverse (331113030021), we get a palindrome (451143341154).

The spelling of 120030311133 in words is "one hundred twenty billion, thirty million, three hundred eleven thousand, one hundred thirty-three".

Divisors: 1 3 9 27 79 81 237 711 907 2133 2721 6399 8163 20681 24489 62043 71653 73467 186129 214959 558387 644877 1633799 1675161 1934631 4901397 5803893 14704191 18757667 44112573 56273001 132337719 168819003 506457009 1481855693 1519371027 4445567079 13336701237 40010103711 120030311133