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13501001253 = 310243439357
BaseRepresentation
bin11001001001011100…
…01110111000100101
31021211220111220222110
430210232032320211
5210122224020003
610111405151233
7655365421455
oct144456167045
937756456873
1013501001253
1157a8a66083
12274955b519
13137211774c
14921101d65
15540416a03
hex324b8ee25

13501001253 has 8 divisors (see below), whose sum is σ = 18003133408. Its totient is φ = 8999768304.

The previous prime is 13501001203. The next prime is 13501001287. The reversal of 13501001253 is 35210010531.

13501001253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13501001253 - 210 = 13501000229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13501001203) 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, 188950 + ... + 250407.

It is an arithmetic number, because the mean of its divisors is an integer number (2250391676).

Almost surely, 213501001253 is an apocalyptic number.

It is an amenable number.

13501001253 is a deficient number, since it is larger than the sum of its proper divisors (4502132155).

13501001253 is a wasteful number, since it uses less digits than its factorization.

13501001253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449603.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 13501001253 its reverse (35210010531), we get a palindrome (48711011784).

The spelling of 13501001253 in words is "thirteen billion, five hundred one million, one thousand, two hundred fifty-three".

Divisors: 1 3 10243 30729 439357 1318071 4500333751 13501001253