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5103155 = 51020631
BaseRepresentation
bin10011011101111000110011
3100121021012202
4103131320303
52301300110
6301213415
761243001
oct23357063
910537182
105103155
112976092
12186126b
131098a25
1496ba71
156ac0a5
hex4dde33

5103155 has 4 divisors (see below), whose sum is σ = 6123792. Its totient is φ = 4082520.

The previous prime is 5103149. The next prime is 5103157. The reversal of 5103155 is 5513015.

It is a happy number.

5103155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5103155 - 24 = 5103139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510311 + ... + 510320.

It is an arithmetic number, because the mean of its divisors is an integer number (1530948).

Almost surely, 25103155 is an apocalyptic number.

5103155 is a deficient number, since it is larger than the sum of its proper divisors (1020637).

5103155 is a wasteful number, since it uses less digits than its factorization.

5103155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020636.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 5103155 is about 2259.0163788694. The cubic root of 5103155 is about 172.1655495496.

The spelling of 5103155 in words is "five million, one hundred three thousand, one hundred fifty-five".

Divisors: 1 5 1020631 5103155