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10214640054557 is a prime number
BaseRepresentation
bin1001010010100100011111…
…1111011111000100011101
31100011111202211100202200122
42110221013333133010131
52314324040323221212
633420312454204325
72102661205612151
oct224510777370435
940144684322618
1010214640054557
113289006019964
12118b7ba3536a5
1359130c567773
142745696d9061
1512aa8d7cb272
hex94a47fdf11d

10214640054557 has 2 divisors, whose sum is σ = 10214640054558. Its totient is φ = 10214640054556.

The previous prime is 10214640054539. The next prime is 10214640054623. The reversal of 10214640054557 is 75545004641201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9540753393721 + 673886660836 = 3088811^2 + 820906^2 .

It is a cyclic number.

It is not a de Polignac number, because 10214640054557 - 28 = 10214640054301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10214640054257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107320027278 + 5107320027279.

It is an arithmetic number, because the mean of its divisors is an integer number (5107320027279).

Almost surely, 210214640054557 is an apocalyptic number.

It is an amenable number.

10214640054557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10214640054557 is an equidigital number, since it uses as much as digits as its factorization.

10214640054557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 44.

Adding to 10214640054557 its reverse (75545004641201), we get a palindrome (85759644695758).

The spelling of 10214640054557 in words is "ten trillion, two hundred fourteen billion, six hundred forty million, fifty-four thousand, five hundred fifty-seven".