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80122041 = 3423291483
BaseRepresentation
bin1001100011010…
…01000010111001
312120202121210000
410301221002321
5131002401131
611541143213
71662011646
oct461510271
9176677700
1080122041
114125496a
12229bab09
13137a3abc
14a8d8dcd
157079ce6
hex4c690b9

80122041 has 40 divisors (see below), whose sum is σ = 129286080. Its totient is φ = 49297248.

The previous prime is 80122027. The next prime is 80122051. The reversal of 80122041 is 14022108.

It is not a de Polignac number, because 80122041 - 221 = 78024889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80122001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53286 + ... + 54768.

It is an arithmetic number, because the mean of its divisors is an integer number (3232152).

Almost surely, 280122041 is an apocalyptic number.

80122041 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

80122041 is a deficient number, since it is larger than the sum of its proper divisors (49164039).

80122041 is a wasteful number, since it uses less digits than its factorization.

80122041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 80122041 is about 8951.0916094072. The cubic root of 80122041 is about 431.1059344868.

Adding to 80122041 its reverse (14022108), we get a palindrome (94144149).

The spelling of 80122041 in words is "eighty million, one hundred twenty-two thousand, forty-one".

Divisors: 1 3 9 23 27 29 69 81 87 207 261 621 667 783 1483 1863 2001 2349 4449 6003 13347 18009 34109 40041 43007 54027 102327 120123 129021 306981 387063 920943 989161 1161189 2762829 2967483 3483567 8902449 26707347 80122041