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13060501 = 47277883
BaseRepresentation
bin110001110100…
…100110010101
3220120112122021
4301310212111
511320414001
61143533141
7216004156
oct61644625
926515567
1013060501
117410603
12445a1b1
13292390c
141a3d92d
15122eba1
hexc74995

13060501 has 4 divisors (see below), whose sum is σ = 13338432. Its totient is φ = 12782572.

The previous prime is 13060493. The next prime is 13060507. The reversal of 13060501 is 10506031.

13060501 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13060501 - 23 = 13060493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13060507) 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, 138895 + ... + 138988.

It is an arithmetic number, because the mean of its divisors is an integer number (3334608).

Almost surely, 213060501 is an apocalyptic number.

It is an amenable number.

13060501 is a deficient number, since it is larger than the sum of its proper divisors (277931).

13060501 is an equidigital number, since it uses as much as digits as its factorization.

13060501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277930.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13060501 is about 3613.9315156765. The cubic root of 13060501 is about 235.4976687277.

Adding to 13060501 its reverse (10506031), we get a palindrome (23566532).

The spelling of 13060501 in words is "thirteen million, sixty thousand, five hundred one".

Divisors: 1 47 277883 13060501