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13013414 = 26506707
BaseRepresentation
bin110001101001…
…000110100110
3220111011001022
4301221012212
511312412124
61142531142
7215416661
oct61510646
926434038
1013013414
117389197
124436ab2
13290835b
141a2a6d8
151220c5e
hexc691a6

13013414 has 4 divisors (see below), whose sum is σ = 19520124. Its totient is φ = 6506706.

The previous prime is 13013393. The next prime is 13013417. The reversal of 13013414 is 41431031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41431031 = 42198411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13013392 and 13013401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253352 + ... + 3253355.

It is an arithmetic number, because the mean of its divisors is an integer number (4880031).

Almost surely, 213013414 is an apocalyptic number.

13013414 is a deficient number, since it is larger than the sum of its proper divisors (6506710).

13013414 is an equidigital number, since it uses as much as digits as its factorization.

13013414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506709.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13013414 is about 3607.4109829627. The cubic root of 13013414 is about 235.2143148267.

Adding to 13013414 its reverse (41431031), we get a palindrome (54444445).

The spelling of 13013414 in words is "thirteen million, thirteen thousand, four hundred fourteen".

Divisors: 1 2 6506707 13013414