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5180109 = 311791987
BaseRepresentation
bin10011110000101011001101
3100202011202220
4103300223031
52311230414
6303005553
762013234
oct23605315
910664686
105180109
112a18990
1218998b9
1310c4a6c
1498bb1b
156c4ca9
hex4f0acd

5180109 has 16 divisors (see below), whose sum is σ = 7633920. Its totient is φ = 3098160.

The previous prime is 5180101. The next prime is 5180117. The reversal of 5180109 is 9010815.

It is an interprime number because it is at equal distance from previous prime (5180101) and next prime (5180117).

It is not a de Polignac number, because 5180109 - 23 = 5180101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180101) 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, 1614 + ... + 3600.

It is an arithmetic number, because the mean of its divisors is an integer number (477120).

Almost surely, 25180109 is an apocalyptic number.

It is an amenable number.

5180109 is a deficient number, since it is larger than the sum of its proper divisors (2453811).

5180109 is a wasteful number, since it uses less digits than its factorization.

5180109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 5180109 is about 2275.9852811475. The cubic root of 5180109 is about 173.0266367263.

The spelling of 5180109 in words is "five million, one hundred eighty thousand, one hundred nine".

Divisors: 1 3 11 33 79 237 869 1987 2607 5961 21857 65571 156973 470919 1726703 5180109