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80131554323133 = 3375632188158601
BaseRepresentation
bin10010001110000100010100…
…110101001010101010111101
3101111201111112210112001202020
4102032010110311022222331
541000333410401320013
6442231532230150353
722610212421324115
oct2216042465125275
9344644483461666
1080131554323133
1123594668432245
128ba20474b23b9
1335934b0a69081
1415b0560664045
1593e613e77623
hex48e114d4aabd

80131554323133 has 32 divisors (see below), whose sum is σ = 109931497425792. Its totient is φ = 51881645952000.

The previous prime is 80131554323131. The next prime is 80131554323153. The reversal of 80131554323133 is 33132345513108.

It is not a de Polignac number, because 80131554323133 - 21 = 80131554323131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80131554323131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1367380033 + ... + 1367438633.

It is an arithmetic number, because the mean of its divisors is an integer number (3435359294556).

Almost surely, 280131554323133 is an apocalyptic number.

It is an amenable number.

80131554323133 is a deficient number, since it is larger than the sum of its proper divisors (29799943102659).

80131554323133 is a wasteful number, since it uses less digits than its factorization.

80131554323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81085.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 80131554323133 in words is "eighty trillion, one hundred thirty-one billion, five hundred fifty-four million, three hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 3 37 111 563 1689 20831 21881 58601 62493 65643 175803 809597 2168237 2428791 6504711 12319003 32992363 36957009 98977089 455803111 1220717431 1282248481 1367409333 3662152293 3846745443 47443193797 142329581391 721905894803 2165717684409 26710518107711 80131554323133