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13152034145 = 52630406829
BaseRepresentation
bin11000011111110110…
…00001110101100001
31020221120212120002202
430033323001311201
5203413410043040
610013021422545
7643630305605
oct141773016541
936846776082
1013152034145
115639a86a08
12267070aa55
131317a33733
148caa23505
1551e984015
hex30fec1d61

13152034145 has 4 divisors (see below), whose sum is σ = 15782440980. Its totient is φ = 10521627312.

The previous prime is 13152034121. The next prime is 13152034163. The reversal of 13152034145 is 54143025131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6018035776 + 7133998369 = 77576^2 + 84463^2 .

It is a cyclic number.

It is not a de Polignac number, because 13152034145 - 26 = 13152034081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315203410 + ... + 1315203419.

It is an arithmetic number, because the mean of its divisors is an integer number (3945610245).

Almost surely, 213152034145 is an apocalyptic number.

It is an amenable number.

13152034145 is a deficient number, since it is larger than the sum of its proper divisors (2630406835).

13152034145 is an equidigital number, since it uses as much as digits as its factorization.

13152034145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630406834.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 13152034145 its reverse (54143025131), we get a palindrome (67295059276).

The spelling of 13152034145 in words is "thirteen billion, one hundred fifty-two million, thirty-four thousand, one hundred forty-five".

Divisors: 1 5 2630406829 13152034145