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80308024129 = 233491653223
BaseRepresentation
bin100101011001010111…
…0110011001101000001
321200021210201022200001
41022302232303031001
52303432323233004
6100520515400001
75542051641064
oct1126256631501
9250253638601
1080308024129
1131070871183
1213692bb3001
13775abb2008
143c5ba3a8db
1521505651a4
hex12b2bb3341

80308024129 has 4 divisors (see below), whose sum is σ = 83799677376. Its totient is φ = 76816370884.

The previous prime is 80308024099. The next prime is 80308024133. The reversal of 80308024129 is 92142080308.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80308024129 - 27 = 80308024001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80308024529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745826589 + ... + 1745826634.

It is an arithmetic number, because the mean of its divisors is an integer number (20949919344).

Almost surely, 280308024129 is an apocalyptic number.

It is an amenable number.

80308024129 is a deficient number, since it is larger than the sum of its proper divisors (3491653247).

80308024129 is a wasteful number, since it uses less digits than its factorization.

80308024129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491653246.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 80308024129 in words is "eighty billion, three hundred eight million, twenty-four thousand, one hundred twenty-nine".

Divisors: 1 23 3491653223 80308024129