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1146980123 = 17232933453
BaseRepresentation
bin100010001011101…
…1000011100011011
32221221020121221022
41010113120130123
54322111330443
6305451433055
740265112242
oct10427303433
92857217838
101146980123
11539493163
1228015578b
1315381c683
14ac48b959
156aa65e68
hex445d871b

1146980123 has 8 divisors (see below), whose sum is σ = 1267252128. Its totient is φ = 1032575104.

The previous prime is 1146980111. The next prime is 1146980137. The reversal of 1146980123 is 3210896411.

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

It is not a de Polignac number, because 1146980123 - 26 = 1146980059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146980173) 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, 1466336 + ... + 1467117.

It is an arithmetic number, because the mean of its divisors is an integer number (158406516).

Almost surely, 21146980123 is an apocalyptic number.

1146980123 is a deficient number, since it is larger than the sum of its proper divisors (120272005).

1146980123 is a wasteful number, since it uses less digits than its factorization.

1146980123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933493.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1146980123 is about 33867.0949890893. The cubic root of 1146980123 is about 1046.7716786579.

The spelling of 1146980123 in words is "one billion, one hundred forty-six million, nine hundred eighty thousand, one hundred twenty-three".

Divisors: 1 17 23 391 2933453 49868701 67469419 1146980123