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13024051 = 101128951
BaseRepresentation
bin110001101011…
…101100110011
3220111200122021
4301223230303
511313232201
61143052311
7215462665
oct61535463
926450567
1013024051
117396187
124441097
132910151
141a30535
151223ea1
hexc6bb33

13024051 has 4 divisors (see below), whose sum is σ = 13153104. Its totient is φ = 12895000.

The previous prime is 13024021. The next prime is 13024087. The reversal of 13024051 is 15042031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15042031 = 101148931.

It is a cyclic number.

It is not a de Polignac number, because 13024051 - 211 = 13022003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13024021) 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, 64375 + ... + 64576.

It is an arithmetic number, because the mean of its divisors is an integer number (3288276).

Almost surely, 213024051 is an apocalyptic number.

13024051 is a deficient number, since it is larger than the sum of its proper divisors (129053).

13024051 is a wasteful number, since it uses less digits than its factorization.

13024051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129052.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13024051 is about 3608.8850078660. The cubic root of 13024051 is about 235.2783844419.

Adding to 13024051 its reverse (15042031), we get a palindrome (28066082).

The spelling of 13024051 in words is "thirteen million, twenty-four thousand, fifty-one".

Divisors: 1 101 128951 13024051