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1222034042 = 21605738053
BaseRepresentation
bin100100011010110…
…1100001001111010
310011011110202120002
41020311230021322
510000320042132
6321132233002
742166055315
oct11065541172
93134422502
101222034042
11577896299
122a130b762
1316623a688
14b842797c
157243e262
hex48d6c27a

1222034042 has 8 divisors (see below), whose sum is σ = 1833213396. Its totient is φ = 610962912.

The previous prime is 1222034029. The next prime is 1222034057. The reversal of 1222034042 is 2404302221.

It can be written as a sum of positive squares in 2 ways, for example, as 1217242321 + 4791721 = 34889^2 + 2189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13088 + ... + 51140.

Almost surely, 21222034042 is an apocalyptic number.

1222034042 is a deficient number, since it is larger than the sum of its proper divisors (611179354).

1222034042 is a wasteful number, since it uses less digits than its factorization.

1222034042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54112.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1222034042 is about 34957.6034933747. The cubic root of 1222034042 is about 1069.1232349529.

Adding to 1222034042 its reverse (2404302221), we get a palindrome (3626336263).

The spelling of 1222034042 in words is "one billion, two hundred twenty-two million, thirty-four thousand, forty-two".

Divisors: 1 2 16057 32114 38053 76106 611017021 1222034042