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10027218541 is a prime number
BaseRepresentation
bin10010101011010101…
…10011011001101101
3221212210222110221111
421111222303121231
5131013431443131
64334554032021
7503324644204
oct112552633155
927783873844
1010027218541
11428611577a
121b3a118611
13c3a52a412
146b1a0a23b
153da487ab1
hex255ab366d

10027218541 has 2 divisors, whose sum is σ = 10027218542. Its totient is φ = 10027218540.

The previous prime is 10027218469. The next prime is 10027218583. The reversal of 10027218541 is 14581272001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6815162916 + 3212055625 = 82554^2 + 56675^2 .

It is a cyclic number.

It is not a de Polignac number, because 10027218541 - 219 = 10026694253 is a prime.

It is a super-2 number, since 2×100272185412 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10027218841) 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, 5013609270 + 5013609271.

It is an arithmetic number, because the mean of its divisors is an integer number (5013609271).

Almost surely, 210027218541 is an apocalyptic number.

It is an amenable number.

10027218541 is a deficient number, since it is larger than the sum of its proper divisors (1).

10027218541 is an equidigital number, since it uses as much as digits as its factorization.

10027218541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 10027218541 in words is "ten billion, twenty-seven million, two hundred eighteen thousand, five hundred forty-one".