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1222034141 = 2118097159
BaseRepresentation
bin100100011010110…
…1100001011011101
310011011110202200202
41020311230023131
510000320043031
6321132233245
742166055516
oct11065541335
93134422622
101222034141
11577896379
122a130b825
1316623a733
14b8427a0d
157243e2cb
hex48d6c2dd

1222034141 has 8 divisors (see below), whose sum is σ = 1229515200. Its totient is φ = 1214569440.

The previous prime is 1222034131. The next prime is 1222034159. The reversal of 1222034141 is 1414302221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222034141 - 222 = 1217839837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222034111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167120 + ... + 174278.

It is an arithmetic number, because the mean of its divisors is an integer number (153689400).

Almost surely, 21222034141 is an apocalyptic number.

It is an amenable number.

1222034141 is a deficient number, since it is larger than the sum of its proper divisors (7481059).

1222034141 is an equidigital number, since it uses as much as digits as its factorization.

1222034141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1222034141 is about 34957.6049093756. The cubic root of 1222034141 is about 1069.1232638236.

Adding to 1222034141 its reverse (1414302221), we get a palindrome (2636336362).

The spelling of 1222034141 in words is "one billion, two hundred twenty-two million, thirty-four thousand, one hundred forty-one".

Divisors: 1 211 809 7159 170699 1510549 5791631 1222034141