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101361026387 is a prime number
BaseRepresentation
bin101111001100110010…
…1101000010101010011
3100200122000122122110102
41132121211220111103
53130041410321022
6114321542323015
710215551336315
oct1363145502523
9320560578412
10101361026387
1139a947253a5
121778972946b
1397347938ba
144c97b097b5
152983981a92
hex1799968553

101361026387 has 2 divisors, whose sum is σ = 101361026388. Its totient is φ = 101361026386.

The previous prime is 101361026341. The next prime is 101361026411. The reversal of 101361026387 is 783620163101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101361026387 - 212 = 101361022291 is a prime.

It is a super-2 number, since 2×1013610263872 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101361026387.

It is not a weakly prime, because it can be changed into another prime (101361025387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50680513193 + 50680513194.

It is an arithmetic number, because the mean of its divisors is an integer number (50680513194).

Almost surely, 2101361026387 is an apocalyptic number.

101361026387 is a deficient number, since it is larger than the sum of its proper divisors (1).

101361026387 is an equidigital number, since it uses as much as digits as its factorization.

101361026387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

Adding to 101361026387 its reverse (783620163101), we get a palindrome (884981189488).

The spelling of 101361026387 in words is "one hundred one billion, three hundred sixty-one million, twenty-six thousand, three hundred eighty-seven".