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2102411401 is a prime number
BaseRepresentation
bin111110101010000…
…0100000010001001
312102112001120020221
41331110010002021
513301204131101
6544341550041
7103046126206
oct17524040211
95375046227
102102411401
11989835892
124a8115321
1327675361c
1415d316cad
15c4891aa1
hex7d504089

2102411401 has 2 divisors, whose sum is σ = 2102411402. Its totient is φ = 2102411400.

The previous prime is 2102411387. The next prime is 2102411411. The reversal of 2102411401 is 1041142012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1830128400 + 272283001 = 42780^2 + 16501^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102411401 - 27 = 2102411273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102411411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051205700 + 1051205701.

It is an arithmetic number, because the mean of its divisors is an integer number (1051205701).

Almost surely, 22102411401 is an apocalyptic number.

It is an amenable number.

2102411401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102411401 is an equidigital number, since it uses as much as digits as its factorization.

2102411401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2102411401 is about 45852.0599428205. The cubic root of 2102411401 is about 1281.0691346172.

Adding to 2102411401 its reverse (1041142012), we get a palindrome (3143553413).

The spelling of 2102411401 in words is "two billion, one hundred two million, four hundred eleven thousand, four hundred one".