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2120123024 = 24132507689
BaseRepresentation
bin111111001011110…
…1000001010010000
312110202101102000222
41332113220022100
513320222414044
6550213332212
7103352514455
oct17627501220
95422342028
102120123024
11998832898
124b2037068
1327a315286
1416180782c
15c61de8ee
hex7e5e8290

2120123024 has 10 divisors (see below), whose sum is σ = 4107738390. Its totient is φ = 1060061504.

The previous prime is 2120123011. The next prime is 2120123069. The reversal of 2120123024 is 4203210212.

It can be written as a sum of positive squares in only one way, i.e., 2072070400 + 48052624 = 45520^2 + 6932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2120122993 and 2120123011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66253829 + ... + 66253860.

It is an arithmetic number, because the mean of its divisors is an integer number (410773839).

Almost surely, 22120123024 is an apocalyptic number.

It is an amenable number.

2120123024 is a deficient number, since it is larger than the sum of its proper divisors (1987615366).

2120123024 is a wasteful number, since it uses less digits than its factorization.

2120123024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132507697 (or 132507691 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2120123024 is about 46044.7936687743. The cubic root of 2120123024 is about 1284.6565063710.

Adding to 2120123024 its reverse (4203210212), we get a palindrome (6323333236).

The spelling of 2120123024 in words is "two billion, one hundred twenty million, one hundred twenty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 132507689 265015378 530030756 1060061512 2120123024