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1022113141 = 7223654781
BaseRepresentation
bin111100111011000…
…011010101110101
32122020021201122021
4330323003111311
54043130110031
6245231233141
734220550460
oct7473032565
92566251567
101022113141
11484a57805
122463787b1
131339b039a
1499a662d7
155eaed511
hex3cec3575

1022113141 has 8 divisors (see below), whose sum is σ = 1173369344. Its totient is φ = 872166960.

The previous prime is 1022113129. The next prime is 1022113171. The reversal of 1022113141 is 1413112201.

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

It is not a de Polignac number, because 1022113141 - 27 = 1022113013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022113171) 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, 325830 + ... + 328951.

It is an arithmetic number, because the mean of its divisors is an integer number (146671168).

Almost surely, 21022113141 is an apocalyptic number.

It is an amenable number.

1022113141 is a deficient number, since it is larger than the sum of its proper divisors (151256203).

1022113141 is an equidigital number, since it uses as much as digits as its factorization.

1022113141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655011.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1022113141 is about 31970.5042343720. The cubic root of 1022113141 is about 1007.3173724600.

Adding to 1022113141 its reverse (1413112201), we get a palindrome (2435225342).

The spelling of 1022113141 in words is "one billion, twenty-two million, one hundred thirteen thousand, one hundred forty-one".

Divisors: 1 7 223 1561 654781 4583467 146016163 1022113141