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1222050153 = 3439473257
BaseRepresentation
bin100100011010111…
…0000000101101001
310011011111120122210
41020311300011221
510000321101103
6321132435333
742166153302
oct11065600551
93134446583
101222050153
115778a7405
122a1318b49
13166244acc
14b842d7a9
1572443e03
hex48d70169

1222050153 has 8 divisors (see below), whose sum is σ = 1667293408. Its totient is φ = 795753504.

The previous prime is 1222050133. The next prime is 1222050161. The reversal of 1222050153 is 3510502221.

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

It is not a de Polignac number, because 1222050153 - 212 = 1222046057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222050133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4736500 + ... + 4736757.

It is an arithmetic number, because the mean of its divisors is an integer number (208411676).

Almost surely, 21222050153 is an apocalyptic number.

It is an amenable number.

1222050153 is a deficient number, since it is larger than the sum of its proper divisors (445243255).

1222050153 is an equidigital number, since it uses as much as digits as its factorization.

1222050153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473303.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1222050153 is about 34957.8339288921. The cubic root of 1222050153 is about 1069.1279332859.

Adding to 1222050153 its reverse (3510502221), we get a palindrome (4732552374).

The spelling of 1222050153 in words is "one billion, two hundred twenty-two million, fifty thousand, one hundred fifty-three".

Divisors: 1 3 43 129 9473257 28419771 407350051 1222050153