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80376133 is a prime number
BaseRepresentation
bin1001100101001…
…11000101000101
312121020112022211
410302213011011
5131034014013
611550423421
71664120515
oct462470505
9177215284
1080376133
1141408862
1222b01b71
1313862656
14a963845
1570ca23d
hex4ca7145

80376133 has 2 divisors, whose sum is σ = 80376134. Its totient is φ = 80376132.

The previous prime is 80376097. The next prime is 80376203. The reversal of 80376133 is 33167308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43007364 + 37368769 = 6558^2 + 6113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80376133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80376095 and 80376104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80376433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40188066 + 40188067.

It is an arithmetic number, because the mean of its divisors is an integer number (40188067).

Almost surely, 280376133 is an apocalyptic number.

It is an amenable number.

80376133 is a deficient number, since it is larger than the sum of its proper divisors (1).

80376133 is an equidigital number, since it uses as much as digits as its factorization.

80376133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 80376133 is about 8965.2737269980. The cubic root of 80376133 is about 431.5611774118.

The spelling of 80376133 in words is "eighty million, three hundred seventy-six thousand, one hundred thirty-three".