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30120014133 = 33112918111931
BaseRepresentation
bin11100000011010010…
…101111000100110101
32212202010010020211000
4130003102233010311
5443141210423013
621500440233513
72114254616166
oct340322570465
985663106730
1030120014133
1111856a65470
125a0716b899
132ac01c5591
14165a36976d
15bb4433973
hex7034af135

30120014133 has 64 divisors (see below), whose sum is σ = 50411289600. Its totient is φ = 17606232000.

The previous prime is 30120014123. The next prime is 30120014143. The reversal of 30120014133 is 33141002103.

It is an interprime number because it is at equal distance from previous prime (30120014123) and next prime (30120014143).

It is not a de Polignac number, because 30120014133 - 24 = 30120014117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120014123) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 15597178 + ... + 15599108.

It is an arithmetic number, because the mean of its divisors is an integer number (787676400).

Almost surely, 230120014133 is an apocalyptic number.

30120014133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30120014133 is a deficient number, since it is larger than the sum of its proper divisors (20291275467).

30120014133 is a wasteful number, since it uses less digits than its factorization.

30120014133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791 (or 3785 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30120014133 its reverse (33141002103), we get a palindrome (63261016236).

The spelling of 30120014133 in words is "thirty billion, one hundred twenty million, fourteen thousand, one hundred thirty-three".

Divisors: 1 3 9 11 27 29 33 87 99 261 297 319 783 957 1811 1931 2871 5433 5793 8613 16299 17379 19921 21241 48897 52137 52519 55999 59763 63723 157557 167997 179289 191169 472671 503991 537867 573507 577709 615989 1418013 1511973 1733127 1847967 3497041 5199381 5543901 10491123 15598143 16631703 31473369 38467451 94420107 101414189 115402353 304242567 346207059 912727701 1038621177 1115556079 2738183103 3346668237 10040004711 30120014133