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13131001315027 is a prime number
BaseRepresentation
bin1011111100010100110010…
…1010110011111011010011
31201111022102001120211220001
42333011030222303323103
53210114242314040102
643532144305230431
72523453311404501
oct277051452637323
951438361524801
1013131001315027
11420290aa10702
121580a61932417
1374332c13a83b
143357884a1671
1517b87a38b487
hexbf14cab3ed3

13131001315027 has 2 divisors, whose sum is σ = 13131001315028. Its totient is φ = 13131001315026.

The previous prime is 13131001315013. The next prime is 13131001315031. The reversal of 13131001315027 is 72051310013131.

It is a strong prime.

It is an emirp because it is prime and its reverse (72051310013131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13131001315027 - 223 = 13130992926419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13131001314986 and 13131001315004.

It is not a weakly prime, because it can be changed into another prime (13131001315427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565500657513 + 6565500657514.

It is an arithmetic number, because the mean of its divisors is an integer number (6565500657514).

Almost surely, 213131001315027 is an apocalyptic number.

13131001315027 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131001315027 is an equidigital number, since it uses as much as digits as its factorization.

13131001315027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

Adding to 13131001315027 its reverse (72051310013131), we get a palindrome (85182311328158).

The spelling of 13131001315027 in words is "thirteen trillion, one hundred thirty-one billion, one million, three hundred fifteen thousand, twenty-seven".