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15214353313 = 157337287557
BaseRepresentation
bin11100010101101100…
…01001101110100001
31110021022111020011011
432022312021232201
5222124333301223
610553412220521
71046011604125
oct161266115641
943238436134
1015214353313
1164a8118915
122b4730a741
13158608a533
14a448a1585
155e0a5680d
hex38ad89ba1

15214353313 has 8 divisors (see below), whose sum is σ = 15356747432. Its totient is φ = 15072535296.

The previous prime is 15214353311. The next prime is 15214353331. The reversal of 15214353313 is 31335341251.

It is a happy number.

15214353313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3090581649 + 12123771664 = 55593^2 + 110108^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 15214353313 - 21 = 15214353311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15214353311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90870 + ... + 196687.

It is an arithmetic number, because the mean of its divisors is an integer number (1919593429).

Almost surely, 215214353313 is an apocalyptic number.

It is an amenable number.

15214353313 is a deficient number, since it is larger than the sum of its proper divisors (142394119).

15214353313 is a wasteful number, since it uses less digits than its factorization.

15214353313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288051.

The product of its digits is 16200, while the sum is 31.

Adding to 15214353313 its reverse (31335341251), we get a palindrome (46549694564).

The spelling of 15214353313 in words is "fifteen billion, two hundred fourteen million, three hundred fifty-three thousand, three hundred thirteen".

Divisors: 1 157 337 52909 287557 45146449 96906709 15214353313