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13131253325353 = 127718235640643
BaseRepresentation
bin1011111100010101101110…
…1100001001111000101001
31201111100001121210022001211
42333011123230021320221
53210120301322402403
643532225310513121
72523462461431462
oct277053354117051
951440047708054
1013131253325353
114202a2a1977a9
121580b122057a1
1374336c405287
143357adb41d69
1517b89256b06d
hexbf15bb09e29

13131253325353 has 8 divisors (see below), whose sum is σ = 13148747290368. Its totient is φ = 13113770647824.

The previous prime is 13131253325341. The next prime is 13131253325381. The reversal of 13131253325353 is 35352335213131.

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 13131253325353 - 25 = 13131253325321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13131253325303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492351 + ... + 5148292.

It is an arithmetic number, because the mean of its divisors is an integer number (1643593411296).

Almost surely, 213131253325353 is an apocalyptic number.

It is an amenable number.

13131253325353 is a deficient number, since it is larger than the sum of its proper divisors (17493965015).

13131253325353 is a wasteful number, since it uses less digits than its factorization.

13131253325353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643743.

The product of its digits is 364500, while the sum is 40.

Adding to 13131253325353 its reverse (35352335213131), we get a palindrome (48483588538484).

The spelling of 13131253325353 in words is "thirteen trillion, one hundred thirty-one billion, two hundred fifty-three million, three hundred twenty-five thousand, three hundred fifty-three".

Divisors: 1 1277 1823 2327971 5640643 7203101111 10282892189 13131253325353