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1020410041 = 7145772863
BaseRepresentation
bin111100110100100…
…011100010111001
32122010002012102111
4330310203202321
54042211110131
6245130532321
734200225250
oct7464434271
92563065374
101020410041
11483aa4192
122458970a1
13133535131
1499741797
155e8b3ab1
hex3cd238b9

1020410041 has 4 divisors (see below), whose sum is σ = 1166182912. Its totient is φ = 874637172.

The previous prime is 1020410011. The next prime is 1020410047. The reversal of 1020410041 is 1400140201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1020410041 - 219 = 1019885753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020410047) 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, 72886425 + ... + 72886438.

It is an arithmetic number, because the mean of its divisors is an integer number (291545728).

Almost surely, 21020410041 is an apocalyptic number.

It is an amenable number.

1020410041 is a deficient number, since it is larger than the sum of its proper divisors (145772871).

1020410041 is an equidigital number, since it uses as much as digits as its factorization.

1020410041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145772870.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1020410041 is about 31943.8576411804. The cubic root of 1020410041 is about 1006.7575792612.

Adding to 1020410041 its reverse (1400140201), we get a palindrome (2420550242).

The spelling of 1020410041 in words is "one billion, twenty million, four hundred ten thousand, forty-one".

Divisors: 1 7 145772863 1020410041