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1010401241 = 1652961129
BaseRepresentation
bin111100001110010…
…111111111011001
32121102020200221012
4330032113333121
54032130314431
6244132223305
734016161133
oct7416277731
92542220835
101010401241
11479388453
1224246ab35
1313143c575
1498298053
155da8822b
hex3c397fd9

1010401241 has 4 divisors (see below), whose sum is σ = 1010478900. Its totient is φ = 1010323584.

The previous prime is 1010401237. The next prime is 1010401243. The reversal of 1010401241 is 1421040101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1421040101 = 13109310777.

It can be written as a sum of positive squares in 2 ways, for example, as 471975625 + 538425616 = 21725^2 + 23204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010401241 - 22 = 1010401237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010401243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14036 + ... + 47093.

It is an arithmetic number, because the mean of its divisors is an integer number (252619725).

Almost surely, 21010401241 is an apocalyptic number.

It is an amenable number.

1010401241 is a deficient number, since it is larger than the sum of its proper divisors (77659).

1010401241 is an equidigital number, since it uses as much as digits as its factorization.

1010401241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77658.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1010401241 is about 31786.8092296160. The cubic root of 1010401241 is about 1003.4551286702.

Adding to 1010401241 its reverse (1421040101), we get a palindrome (2431441342).

The spelling of 1010401241 in words is "one billion, ten million, four hundred one thousand, two hundred forty-one".

Divisors: 1 16529 61129 1010401241