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80753101 = 113132359
BaseRepresentation
bin1001101000000…
…11000111001101
312121221200102121
410310003013031
5131133044401
612002452541
72000250532
oct464030715
9177850377
1080753101
1141646000
1223064151
1313965100
14aa20d89
157151ca1
hex4d031cd

80753101 has 24 divisors (see below), whose sum is σ = 96448320. Its totient is φ = 67576080.

The previous prime is 80753093. The next prime is 80753117. The reversal of 80753101 is 10135708.

It is not a de Polignac number, because 80753101 - 23 = 80753093 is a prime.

It is a super-2 number, since 2×807531012 = 13042126642232402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80753131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224760 + ... + 225118.

It is an arithmetic number, because the mean of its divisors is an integer number (4018680).

Almost surely, 280753101 is an apocalyptic number.

It is an amenable number.

80753101 is a deficient number, since it is larger than the sum of its proper divisors (15695219).

80753101 is a wasteful number, since it uses less digits than its factorization.

80753101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 80753101 is about 8986.2729204048. The cubic root of 80753101 is about 432.2348064081.

Adding to 80753101 its reverse (10135708), we get a palindrome (90888809).

The spelling of 80753101 in words is "eighty million, seven hundred fifty-three thousand, one hundred one".

Divisors: 1 11 13 121 143 169 359 1331 1573 1859 3949 4667 17303 20449 43439 51337 60671 224939 477829 564707 667381 6211777 7341191 80753101