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80822031201 = 3314991996937
BaseRepresentation
bin100101101000101011…
…1100101001101100001
321201121121220120211000
41023101113211031201
52311010414444301
6101043520342213
75560562634012
oct1132127451541
9251547816730
1080822031201
1131304a2530a
12137b7174969
13781052c802
143ca9ddb009
152180748786
hex12d15e5361

80822031201 has 16 divisors (see below), whose sum is σ = 119816280000. Its totient is φ = 53845382304.

The previous prime is 80822031181. The next prime is 80822031209. The reversal of 80822031201 is 10213022808.

It is not a de Polignac number, because 80822031201 - 29 = 80822030689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (80822031209) 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, 957996 + ... + 1038941.

It is an arithmetic number, because the mean of its divisors is an integer number (7488517500).

Almost surely, 280822031201 is an apocalyptic number.

It is an amenable number.

80822031201 is a deficient number, since it is larger than the sum of its proper divisors (38994248799).

80822031201 is a wasteful number, since it uses less digits than its factorization.

80822031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998445 (or 1998439 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 80822031201 in words is "eighty billion, eight hundred twenty-two million, thirty-one thousand, two hundred one".

Divisors: 1 3 9 27 1499 4497 13491 40473 1996937 5990811 17972433 53917299 2993408563 8980225689 26940677067 80822031201