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30081114454 = 297155057291
BaseRepresentation
bin11100000000111110…
…010110000101010110
32212122101220221111011
4130000332112011112
5443101231130304
621452530402434
72113303153066
oct340076260526
985571827434
1030081114454
1111837006576
1259b613041a
132ab5125811
1416551213a6
15bb0cecc04
hex700f96156

30081114454 has 8 divisors (see below), whose sum is σ = 45586843848. Its totient is φ = 14885499840.

The previous prime is 30081114407. The next prime is 30081114473. The reversal of 30081114454 is 45441118003.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77528452 + ... + 77528839.

It is an arithmetic number, because the mean of its divisors is an integer number (5698355481).

Almost surely, 230081114454 is an apocalyptic number.

30081114454 is a deficient number, since it is larger than the sum of its proper divisors (15505729394).

30081114454 is a wasteful number, since it uses less digits than its factorization.

30081114454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155057390.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 30081114454 in words is "thirty billion, eighty-one million, one hundred fourteen thousand, four hundred fifty-four".

Divisors: 1 2 97 194 155057291 310114582 15040557227 30081114454