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10601827381 is a prime number
BaseRepresentation
bin10011101111110101…
…10000110000110101
31000100212012122002101
421313322300300311
5133203031434011
64512001542101
7523503021505
oct116772606065
930325178071
1010601827381
114550500912
12207a644931
13ccc5a5a52
14728063a05
15420b3c2c1
hex277eb0c35

10601827381 has 2 divisors, whose sum is σ = 10601827382. Its totient is φ = 10601827380.

The previous prime is 10601827367. The next prime is 10601827403. The reversal of 10601827381 is 18372810601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10381572100 + 220255281 = 101890^2 + 14841^2 .

It is a cyclic number.

It is not a de Polignac number, because 10601827381 - 25 = 10601827349 is a prime.

It is a super-2 number, since 2×106018273812 (a number of 21 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 10601827381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10601827331) 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, 5300913690 + 5300913691.

It is an arithmetic number, because the mean of its divisors is an integer number (5300913691).

Almost surely, 210601827381 is an apocalyptic number.

It is an amenable number.

10601827381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10601827381 is an equidigital number, since it uses as much as digits as its factorization.

10601827381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 10601827381 in words is "ten billion, six hundred one million, eight hundred twenty-seven thousand, three hundred eighty-one".