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1042413211 = 7221273739
BaseRepresentation
bin111110001000011…
…111011010011011
32200122111002002201
4332020133122123
54113324210321
6251234311031
734555236400
oct7610373233
92618432081
101042413211
11495462524
12251128477
13137c6a268
149c62c2a7
15617ad291
hex3e21f69b

1042413211 has 6 divisors (see below), whose sum is σ = 1212603180. Its totient is φ = 893496996.

The previous prime is 1042413187. The next prime is 1042413241. The reversal of 1042413211 is 1123142401.

It is not a de Polignac number, because 1042413211 - 27 = 1042413083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042413241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10636821 + ... + 10636918.

It is an arithmetic number, because the mean of its divisors is an integer number (202100530).

Almost surely, 21042413211 is an apocalyptic number.

1042413211 is a deficient number, since it is larger than the sum of its proper divisors (170189969).

1042413211 is an equidigital number, since it uses as much as digits as its factorization.

1042413211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21273753 (or 21273746 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1042413211 is about 32286.4245620354. The cubic root of 1042413211 is about 1013.9424418828.

Adding to 1042413211 its reverse (1123142401), we get a palindrome (2165555612).

The spelling of 1042413211 in words is "one billion, forty-two million, four hundred thirteen thousand, two hundred eleven".

Divisors: 1 7 49 21273739 148916173 1042413211