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1010220441 = 3336740147
BaseRepresentation
bin111100001101101…
…011110110011001
32121101220111220220
4330031223312121
54032104023231
6244124310253
734014506046
oct7415536631
92541814826
101010220441
1147927462a
122423a2389
131313a8199
149824c1cd
155da4e896
hex3c36bd99

1010220441 has 4 divisors (see below), whose sum is σ = 1346960592. Its totient is φ = 673480292.

The previous prime is 1010220437. The next prime is 1010220493. The reversal of 1010220441 is 1440220101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1440220101 = 3480073367.

It is a cyclic number.

It is not a de Polignac number, because 1010220441 - 22 = 1010220437 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010220441.

It is not an unprimeable number, because it can be changed into a prime (1010220401) 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, 168370071 + ... + 168370076.

It is an arithmetic number, because the mean of its divisors is an integer number (336740148).

Almost surely, 21010220441 is an apocalyptic number.

It is an amenable number.

1010220441 is a deficient number, since it is larger than the sum of its proper divisors (336740151).

1010220441 is an equidigital number, since it uses as much as digits as its factorization.

1010220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336740150.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1010220441 is about 31783.9651554050. The cubic root of 1010220441 is about 1003.3952727429.

Adding to 1010220441 its reverse (1440220101), we get a palindrome (2450440542).

The spelling of 1010220441 in words is "one billion, ten million, two hundred twenty thousand, four hundred forty-one".

Divisors: 1 3 336740147 1010220441