Search a number
-
+
13350526465 = 52670105293
BaseRepresentation
bin11000110111100000…
…01101111000000001
31021110102101000101011
430123300031320001
5204320213321330
610044432040521
7651560413453
oct143360157001
937412330334
1013350526465
11573102a151
122707093141
131349bb0703
149091322d3
155320e182a
hex31bc0de01

13350526465 has 4 divisors (see below), whose sum is σ = 16020631764. Its totient is φ = 10680421168.

The previous prime is 13350526457. The next prime is 13350526489. The reversal of 13350526465 is 56462505331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56462505331 = 173321323843.

It can be written as a sum of positive squares in 2 ways, for example, as 9853341696 + 3497184769 = 99264^2 + 59137^2 .

It is a cyclic number.

It is not a de Polignac number, because 13350526465 - 23 = 13350526457 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 1335052642 + ... + 1335052651.

It is an arithmetic number, because the mean of its divisors is an integer number (4005157941).

Almost surely, 213350526465 is an apocalyptic number.

It is an amenable number.

13350526465 is a deficient number, since it is larger than the sum of its proper divisors (2670105299).

13350526465 is an equidigital number, since it uses as much as digits as its factorization.

13350526465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670105298.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 13350526465 in words is "thirteen billion, three hundred fifty million, five hundred twenty-six thousand, four hundred sixty-five".

Divisors: 1 5 2670105293 13350526465