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13101231010247 is a prime number
BaseRepresentation
bin1011111010100101111000…
…1110000111000111000111
31201101110120022111200010022
42332221132032013013013
53204122310114311442
643510342240245355
72521350501112142
oct276513616070707
951343508450108
1013101231010247
1141a12233a2036
12157713391085b
13740596529093
14334162769059
1517abd69d53d2
hexbea5e3871c7

13101231010247 has 2 divisors, whose sum is σ = 13101231010248. Its totient is φ = 13101231010246.

The previous prime is 13101231010151. The next prime is 13101231010253. The reversal of 13101231010247 is 74201013210131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13101231010247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13101231010267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550615505123 + 6550615505124.

It is an arithmetic number, because the mean of its divisors is an integer number (6550615505124).

Almost surely, 213101231010247 is an apocalyptic number.

13101231010247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13101231010247 is an equidigital number, since it uses as much as digits as its factorization.

13101231010247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 13101231010247 its reverse (74201013210131), we get a palindrome (87302244220378).

The spelling of 13101231010247 in words is "thirteen trillion, one hundred one billion, two hundred thirty-one million, ten thousand, two hundred forty-seven".