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80831333229801 = 3711349919191471
BaseRepresentation
bin10010011000010000000010…
…111001110110010011101001
3101121012101210120222202110020
4102120100002321312103221
541043320032301323201
6443525222444511053
723011604535021510
oct2230200271662351
9347171716882406
1080831333229801
1123834415381180
1290957a1b4b489
133614492474a4b
1415d6386455677
1595291d90aa36
hex498402e764e9

80831333229801 has 16 divisors (see below), whose sum is σ = 134368969525248. Its totient is φ = 41990302976400.

The previous prime is 80831333229797. The next prime is 80831333229809. The reversal of 80831333229801 is 10892233313808.

It is a happy number.

It is not a de Polignac number, because 80831333229801 - 22 = 80831333229797 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80831333229809) 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, 174959595505 + ... + 174959595966.

It is an arithmetic number, because the mean of its divisors is an integer number (8398060595328).

Almost surely, 280831333229801 is an apocalyptic number.

It is an amenable number.

80831333229801 is a deficient number, since it is larger than the sum of its proper divisors (53537636295447).

80831333229801 is a wasteful number, since it uses less digits than its factorization.

80831333229801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349919191492.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 80831333229801 in words is "eighty trillion, eight hundred thirty-one billion, three hundred thirty-three million, two hundred twenty-nine thousand, eight hundred one".

Divisors: 1 3 7 11 21 33 77 231 349919191471 1049757574413 2449434340297 3849111106181 7348303020891 11547333318543 26943777743267 80831333229801