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80373101 is a prime number
BaseRepresentation
bin1001100101001…
…10010101101101
312121020101011112
410302212111231
5131033414401
611550401405
71664105624
oct462462555
9177211145
1080373101
1141406556
1222b00265
1313861163
14a9626bb
1570c93bb
hex4ca656d

80373101 has 2 divisors, whose sum is σ = 80373102. Its totient is φ = 80373100.

The previous prime is 80373091. The next prime is 80373119. The reversal of 80373101 is 10137308.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56265001 + 24108100 = 7501^2 + 4910^2 .

It is a cyclic number.

It is not a de Polignac number, because 80373101 - 26 = 80373037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80373151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40186550 + 40186551.

It is an arithmetic number, because the mean of its divisors is an integer number (40186551).

Almost surely, 280373101 is an apocalyptic number.

It is an amenable number.

80373101 is a deficient number, since it is larger than the sum of its proper divisors (1).

80373101 is an equidigital number, since it uses as much as digits as its factorization.

80373101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 80373101 is about 8965.1046285027. The cubic root of 80373101 is about 431.5557508012. Note that the first 3 decimals are identical.

The spelling of 80373101 in words is "eighty million, three hundred seventy-three thousand, one hundred one".