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80530030255305 = 3510352122996929
BaseRepresentation
bin10010010011110111011011…
…110110001101110011001001
3101120010121002021021202201110
4102103313123312031303021
541023401000221132210
6443134552444240533
722651050136006521
oct2223673366156311
9346117067252643
1080530030255305
1123728659735954
129047314240149
1335c1c45709317
1415c596225a681
15949b86b70420
hex493ddbd8dcc9

80530030255305 has 16 divisors (see below), whose sum is σ = 130099000337280. Its totient is φ = 42532365493248.

The previous prime is 80530030255273. The next prime is 80530030255309. The reversal of 80530030255305 is 50355203003508.

It is not a de Polignac number, because 80530030255305 - 25 = 80530030255273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80530030255309) 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, 26061496920 + ... + 26061500009.

It is an arithmetic number, because the mean of its divisors is an integer number (8131187521080).

Almost surely, 280530030255305 is an apocalyptic number.

It is an amenable number.

80530030255305 is a deficient number, since it is larger than the sum of its proper divisors (49568970081975).

80530030255305 is a wasteful number, since it uses less digits than its factorization.

80530030255305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52122997040.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 80530030255305 in words is "eighty trillion, five hundred thirty billion, thirty million, two hundred fifty-five thousand, three hundred five".

Divisors: 1 3 5 15 103 309 515 1545 52122996929 156368990787 260614984645 781844953935 5368668683687 16106006051061 26843343418435 80530030255305