Search a number
-
+
2153103513 = 31165245561
BaseRepresentation
bin1000000001010101…
…1100000010011001
312120001102222202120
42000111130002121
513402143303023
6553352251453
7104233035501
oct20025340231
95501388676
102153103513
11a054095a0
125010a0b89
132840c1a62
14165d50a01
15c90568e3
hex8055c099

2153103513 has 8 divisors (see below), whose sum is σ = 3131786976. Its totient is φ = 1304911200.

The previous prime is 2153103497. The next prime is 2153103523. The reversal of 2153103513 is 3153013512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2153103513 - 24 = 2153103497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2153103523) 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 in 7 ways as a sum of consecutive naturals, for example, 32622748 + ... + 32622813.

It is an arithmetic number, because the mean of its divisors is an integer number (391473372).

Almost surely, 22153103513 is an apocalyptic number.

It is an amenable number.

2153103513 is a deficient number, since it is larger than the sum of its proper divisors (978683463).

2153103513 is a wasteful number, since it uses less digits than its factorization.

2153103513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65245575.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 2153103513 is about 46401.5464505225. The cubic root of 2153103513 is about 1291.2836036546.

Subtracting 2153103513 from its reverse (3153013512), we obtain a palindrome (999909999).

The spelling of 2153103513 in words is "two billion, one hundred fifty-three million, one hundred three thousand, five hundred thirteen".

Divisors: 1 3 11 33 65245561 195736683 717701171 2153103513