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8080031371 = 171934772091
BaseRepresentation
bin1111000011001101…
…10111111010001011
3202212010000010022011
413201212313322023
5113021442000441
63413435040351
7404142063526
oct74146677213
922763003264
108080031371
113476a70185
121695ba00b7
139b9cb4869
1456917bbbd
15324558581
hex1e19b7e8b

8080031371 has 16 divisors (see below), whose sum is σ = 9031685760. Its totient is φ = 7183624320.

The previous prime is 8080031357. The next prime is 8080031413. The reversal of 8080031371 is 1731300808.

It is a cyclic number.

It is not a de Polignac number, because 8080031371 - 227 = 7945813643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8080031321) 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, 76036 + ... + 148126.

It is an arithmetic number, because the mean of its divisors is an integer number (564480360).

Almost surely, 28080031371 is an apocalyptic number.

8080031371 is a deficient number, since it is larger than the sum of its proper divisors (951654389).

8080031371 is a wasteful number, since it uses less digits than its factorization.

8080031371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72474.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 8080031371 is about 89888.9947157048. The cubic root of 8080031371 is about 2006.6471640464.

The spelling of 8080031371 in words is "eight billion, eighty million, thirty-one thousand, three hundred seventy-one".

Divisors: 1 17 19 323 347 5899 6593 72091 112081 1225547 1369729 23285393 25015577 425264809 475295963 8080031371