Search a number
-
+
1013044211 = 2921677213
BaseRepresentation
bin111100011000011…
…101001111110011
32121121012222101222
4330120131033303
54033314403321
6244305015255
734050506444
oct7430351763
92547188358
101013044211
1147a923123
1224332452b
13131b5655a
14987852cb
155de0b3ab
hex3c61d3f3

1013044211 has 12 divisors (see below), whose sum is σ = 1055610192. Its totient is φ = 972119904.

The previous prime is 1013044189. The next prime is 1013044217. The reversal of 1013044211 is 1124403101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-1013044211 is a prime.

It is a super-2 number, since 2×10130442112 = 2052517146881225042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013044211.

It is not an unprimeable number, because it can be changed into a prime (1013044217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136841 + ... + 144053.

It is an arithmetic number, because the mean of its divisors is an integer number (87967516).

Almost surely, 21013044211 is an apocalyptic number.

1013044211 is a deficient number, since it is larger than the sum of its proper divisors (42565981).

1013044211 is an equidigital number, since it uses as much as digits as its factorization.

1013044211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1013044211 is about 31828.3554554740. The cubic root of 1013044211 is about 1004.3293004432.

Adding to 1013044211 its reverse (1124403101), we get a palindrome (2137447312).

The spelling of 1013044211 in words is "one billion, thirteen million, forty-four thousand, two hundred eleven".

Divisors: 1 29 167 841 4843 7213 140447 209177 1204571 6066133 34932559 1013044211