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30091336947093 = 312347812379173
BaseRepresentation
bin1101101011110001011110…
…11100110001010110010101
310221112201000000021102020110
412311320233130301112111
512421004024224301333
6143555434102553233
76224012244544542
oct665705734612625
9127481000242213
1030091336947093
1196517342552a4
12345ba9ba38819
1313a37a7234586
147605dda65bc9
15372b286e3063
hex1b5e2f731595

30091336947093 has 8 divisors (see below), whose sum is σ = 40125032162208. Its totient is φ = 20059266515024.

The previous prime is 30091336947053. The next prime is 30091336947107. The reversal of 30091336947093 is 39074963319003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30091336947093 - 28 = 30091336946837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30091336947053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406152546 + ... + 406226627.

It is an arithmetic number, because the mean of its divisors is an integer number (5015629020276).

Almost surely, 230091336947093 is an apocalyptic number.

It is an amenable number.

30091336947093 is a deficient number, since it is larger than the sum of its proper divisors (10033695215115).

30091336947093 is a wasteful number, since it uses less digits than its factorization.

30091336947093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812391523.

The product of its (nonzero) digits is 9920232, while the sum is 57.

The spelling of 30091336947093 in words is "thirty trillion, ninety-one billion, three hundred thirty-six million, nine hundred forty-seven thousand, ninety-three".

Divisors: 1 3 12347 37041 812379173 2437137519 10030445649031 30091336947093