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13415101 = 71916443
BaseRepresentation
bin110011001011…
…001010111101
3221020120001121
4303023022331
511413240401
61155310541
7222012040
oct63131275
927216047
1013415101
117632a67
1245ab451
132a1913b
141ad2c57
15129eca1
hexccb2bd

13415101 has 4 divisors (see below), whose sum is σ = 15331552. Its totient is φ = 11498652.

The previous prime is 13415093. The next prime is 13415107. The reversal of 13415101 is 10151431.

13415101 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, 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 13415101 - 23 = 13415093 is a prime.

It is a super-3 number, since 3×134151013 (a number of 22 digits) contains 333 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 (13415107) 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, 958215 + ... + 958228.

It is an arithmetic number, because the mean of its divisors is an integer number (3832888).

Almost surely, 213415101 is an apocalyptic number.

It is an amenable number.

13415101 is a deficient number, since it is larger than the sum of its proper divisors (1916451).

13415101 is an equidigital number, since it uses as much as digits as its factorization.

13415101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916450.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 13415101 is about 3662.6631021703. The cubic root of 13415101 is about 237.6099642210.

Adding to 13415101 its reverse (10151431), we get a palindrome (23566532).

The spelling of 13415101 in words is "thirteen million, four hundred fifteen thousand, one hundred one".

Divisors: 1 7 1916443 13415101