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26152436231 is a prime number
BaseRepresentation
bin11000010110110011…
…101000001000000111
32111111121102102010022
4120112303220020013
5412030010424411
620003025245355
71614040016525
oct302663501007
974447372108
1026152436231
1110100406469
12509a49385b
13260a21644c
1413a1455315
15a30e64edb
hex616ce8207

26152436231 has 2 divisors, whose sum is σ = 26152436232. Its totient is φ = 26152436230.

The previous prime is 26152436203. The next prime is 26152436291. The reversal of 26152436231 is 13263425162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26152436231 - 210 = 26152435207 is a prime.

It is a super-2 number, since 2×261524362312 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 26152436191 and 26152436200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26152436291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13076218115 + 13076218116.

It is an arithmetic number, because the mean of its divisors is an integer number (13076218116).

Almost surely, 226152436231 is an apocalyptic number.

26152436231 is a deficient number, since it is larger than the sum of its proper divisors (1).

26152436231 is an equidigital number, since it uses as much as digits as its factorization.

26152436231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The spelling of 26152436231 in words is "twenty-six billion, one hundred fifty-two million, four hundred thirty-six thousand, two hundred thirty-one".