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1146980122 = 2573490061
BaseRepresentation
bin100010001011101…
…1000011100011010
32221221020121221021
41010113120130122
54322111330442
6305451433054
740265112241
oct10427303432
92857217837
101146980122
11539493162
1228015578a
1315381c682
14ac48b958
156aa65e67
hex445d871a

1146980122 has 4 divisors (see below), whose sum is σ = 1720470186. Its totient is φ = 573490060.

The previous prime is 1146980111. The next prime is 1146980137. The reversal of 1146980122 is 2210896411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2210896411 = 19116362969.

It can be written as a sum of positive squares in only one way, i.e., 1029062241 + 117917881 = 32079^2 + 10859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286745029 + ... + 286745032.

Almost surely, 21146980122 is an apocalyptic number.

1146980122 is a deficient number, since it is larger than the sum of its proper divisors (573490064).

1146980122 is an equidigital number, since it uses as much as digits as its factorization.

1146980122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573490063.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1146980122 is about 33867.0949743257. The cubic root of 1146980122 is about 1046.7716783537.

The spelling of 1146980122 in words is "one billion, one hundred forty-six million, nine hundred eighty thousand, one hundred twenty-two".

Divisors: 1 2 573490061 1146980122