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105001000061057 is a prime number
BaseRepresentation
bin10111110111111101110011…
…010011110100100010000001
3111202202222221020020000120022
4113313331303103310202001
5102230314022003423212
61011152443222023225
731055033444241332
oct2767756323644201
9452688836200508
10105001000061057
1130502746189381
12b939a92577b15
1346787234690c9
141bd010b320289
15c214b4bd5772
hex5f7f734f4881

105001000061057 has 2 divisors, whose sum is σ = 105001000061058. Its totient is φ = 105001000061056.

The previous prime is 105001000061017. The next prime is 105001000061059. The reversal of 105001000061057 is 750160000100501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104970864489841 + 30135571216 = 10245529^2 + 173596^2 .

It is an emirp because it is prime and its reverse (750160000100501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105001000061057 - 26 = 105001000060993 is a prime.

It is a super-2 number, since 2×1050010000610572 (a number of 29 digits) contains 22 as substring.

Together with 105001000061059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105001000061059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52500500030528 + 52500500030529.

It is an arithmetic number, because the mean of its divisors is an integer number (52500500030529).

Almost surely, 2105001000061057 is an apocalyptic number.

It is an amenable number.

105001000061057 is a deficient number, since it is larger than the sum of its proper divisors (1).

105001000061057 is an equidigital number, since it uses as much as digits as its factorization.

105001000061057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 26.

Adding to 105001000061057 its reverse (750160000100501), we get a palindrome (855161000161558).

The spelling of 105001000061057 in words is "one hundred five trillion, one billion, sixty-one thousand, fifty-seven".