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202104201041 is a prime number
BaseRepresentation
bin1011110000111001011…
…0010101111101010001
3201022122222201011200022
42330032112111331101
511302402133413131
6232502334233225
720413221235631
oct2741626257521
9638588634608
10202104201041
1178791609626
1233204355815
131609b24b252
149ad37426c1
1553cd06b37b
hex2f0e595f51

202104201041 has 2 divisors, whose sum is σ = 202104201042. Its totient is φ = 202104201040.

The previous prime is 202104201031. The next prime is 202104201043. The reversal of 202104201041 is 140102401202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199643644225 + 2460556816 = 446815^2 + 49604^2 .

It is a cyclic number.

It is not a de Polignac number, because 202104201041 - 234 = 184924331857 is a prime.

It is a super-2 number, since 2×2021042010412 (a number of 23 digits) contains 22 as substring.

Together with 202104201043, 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 (202104201043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101052100520 + 101052100521.

It is an arithmetic number, because the mean of its divisors is an integer number (101052100521).

Almost surely, 2202104201041 is an apocalyptic number.

It is an amenable number.

202104201041 is a deficient number, since it is larger than the sum of its proper divisors (1).

202104201041 is an equidigital number, since it uses as much as digits as its factorization.

202104201041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202104201041 its reverse (140102401202), we get a palindrome (342206602243).

The spelling of 202104201041 in words is "two hundred two billion, one hundred four million, two hundred one thousand, forty-one".