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30401213676 = 2233514972077
BaseRepresentation
bin11100010100000011…
…011011010011101100
32220110201020200001220
4130110003123103230
5444230202314201
621544403303340
72124241024011
oct342403332354
986421220056
1030401213676
1111990768889
125a8537ab50
132b3653cc42
141685847708
15bcde7c036
hex7140db4ec

30401213676 has 24 divisors (see below), whose sum is σ = 70939167600. Its totient is φ = 10133308992.

The previous prime is 30401213669. The next prime is 30401213681. The reversal of 30401213676 is 67631210403.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 385750 + ... + 457826.

It is an arithmetic number, because the mean of its divisors is an integer number (2955798650).

Almost surely, 230401213676 is an apocalyptic number.

It is an amenable number.

30401213676 is an abundant number, since it is smaller than the sum of its proper divisors (40537953924).

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

30401213676 is a wasteful number, since it uses less digits than its factorization.

30401213676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107233 (or 107231 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 30401213676 in words is "thirty billion, four hundred one million, two hundred thirteen thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 35149 70298 72077 105447 140596 144154 210894 216231 288308 421788 432462 864924 2533434473 5066868946 7600303419 10133737892 15200606838 30401213676