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80532331341 = 3711348624811
BaseRepresentation
bin100101100000000011…
…0011101101101001101
321200212102210022022120
41023000012131231031
52304412234100331
6100555051203153
75550444344010
oct1130006355515
9250772708276
1080532331341
1131176446540
12137361464b9
1377954ca087
143c7d749377
1521650c1796
hex12c019db4d

80532331341 has 16 divisors (see below), whose sum is σ = 133871927808. Its totient is φ = 41834977200.

The previous prime is 80532331339. The next prime is 80532331357. The reversal of 80532331341 is 14313323508.

It is not a de Polignac number, because 80532331341 - 21 = 80532331339 is a prime.

It is a super-2 number, since 2×805323313412 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80532331391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174312175 + ... + 174312636.

It is an arithmetic number, because the mean of its divisors is an integer number (8366995488).

Almost surely, 280532331341 is an apocalyptic number.

It is an amenable number.

80532331341 is a deficient number, since it is larger than the sum of its proper divisors (53339596467).

80532331341 is a wasteful number, since it uses less digits than its factorization.

80532331341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348624832.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 80532331341 its reverse (14313323508), we get a palindrome (94845654849).

The spelling of 80532331341 in words is "eighty billion, five hundred thirty-two million, three hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 348624811 1045874433 2440373677 3834872921 7321121031 11504618763 26844110447 80532331341