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30081114453 = 3137310565899
BaseRepresentation
bin11100000000111110…
…010110000101010101
32212122101220221111010
4130000332112011111
5443101231130303
621452530402433
72113303153065
oct340076260525
985571827433
1030081114453
1111837006575
1259b6130419
132ab5125810
1416551213a5
15bb0cecc03
hex700f96155

30081114453 has 16 divisors (see below), whose sum is σ = 43785089600. Its totient is φ = 18257871744.

The previous prime is 30081114407. The next prime is 30081114473. The reversal of 30081114453 is 35441118003.

It is not a de Polignac number, because 30081114453 - 212 = 30081110357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30081114453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30081114473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5280103 + ... + 5285796.

It is an arithmetic number, because the mean of its divisors is an integer number (2736568100).

Almost surely, 230081114453 is an apocalyptic number.

It is an amenable number.

30081114453 is a deficient number, since it is larger than the sum of its proper divisors (13703975147).

30081114453 is a wasteful number, since it uses less digits than its factorization.

30081114453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565988.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 30081114453 in words is "thirty billion, eighty-one million, one hundred fourteen thousand, four hundred fifty-three".

Divisors: 1 3 13 39 73 219 949 2847 10565899 31697697 137356687 412070061 771310627 2313931881 10027038151 30081114453