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13488122239 = 13798453447
BaseRepresentation
bin11001000111111010…
…00110100101111111
31021211000021121021221
430203331012211333
5210110424402424
610110225134211
7655151101354
oct144375064577
937730247257
1013488122239
1157a1769969
12274518a367
13136c558627
1491d50c62b
1553e2209e4
hex323f4697f

13488122239 has 4 divisors (see below), whose sum is σ = 13586575824. Its totient is φ = 13389668656.

The previous prime is 13488122203. The next prime is 13488122261. The reversal of 13488122239 is 93222188431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93222188431 = 175483658143.

It is a cyclic number.

It is not a de Polignac number, because 13488122239 - 221 = 13486025087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13488122195 and 13488122204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13488122539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49226587 + ... + 49226860.

It is an arithmetic number, because the mean of its divisors is an integer number (3396643956).

Almost surely, 213488122239 is an apocalyptic number.

13488122239 is a deficient number, since it is larger than the sum of its proper divisors (98453585).

13488122239 is an equidigital number, since it uses as much as digits as its factorization.

13488122239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98453584.

The product of its digits is 165888, while the sum is 43.

The spelling of 13488122239 in words is "thirteen billion, four hundred eighty-eight million, one hundred twenty-two thousand, two hundred thirty-nine".

Divisors: 1 137 98453447 13488122239