Search a number
-
+
1020120314 = 2895731013
BaseRepresentation
bin111100110011011…
…100110011111010
32122002112110222212
4330303130303322
54042122322224
6245120415122
734164610463
oct7463346372
92562473885
101020120314
11483916544
122457774a2
131334632b5
14996a7d6a
155e857d0e
hex3ccdccfa

1020120314 has 8 divisors (see below), whose sum is σ = 1547373780. Its totient is φ = 504329056.

The previous prime is 1020120313. The next prime is 1020120319. The reversal of 1020120314 is 4130210201.

It can be written as a sum of positive squares in 2 ways, for example, as 944517289 + 75603025 = 30733^2 + 8695^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1020120313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2865329 + ... + 2865684.

Almost surely, 21020120314 is an apocalyptic number.

1020120314 is a deficient number, since it is larger than the sum of its proper divisors (527253466).

1020120314 is an equidigital number, since it uses as much as digits as its factorization.

1020120314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731104.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1020120314 is about 31939.3223785352. The cubic root of 1020120314 is about 1006.6622866984.

Adding to 1020120314 its reverse (4130210201), we get a palindrome (5150330515).

The spelling of 1020120314 in words is "one billion, twenty million, one hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 89 178 5731013 11462026 510060157 1020120314