Search a number
-
+
120131000234 = 2724621265273
BaseRepresentation
bin110111111100001011…
…1011001011110101010
3102111002010200010000222
41233320113121132222
53432012014001414
6131104252130042
711451646440200
oct1577027313652
9374063603028
10120131000234
1146a468aa583
121b347766922
13b4363931bb
145b588c7070
1531d173068e
hex1bf85d97aa

120131000234 has 24 divisors (see below), whose sum is σ = 209662489188. Its totient is φ = 51473378880.

The previous prime is 120131000221. The next prime is 120131000279. The reversal of 120131000234 is 432000131021.

It can be written as a sum of positive squares in 2 ways, for example, as 111886905025 + 8244095209 = 334495^2 + 90797^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320222 + ... + 585494.

Almost surely, 2120131000234 is an apocalyptic number.

120131000234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120131000234 is a deficient number, since it is larger than the sum of its proper divisors (89531488954).

120131000234 is a wasteful number, since it uses less digits than its factorization.

120131000234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269910 (or 269903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120131000234 its reverse (432000131021), we get a palindrome (552131131255).

The spelling of 120131000234 in words is "one hundred twenty billion, one hundred thirty-one million, two hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 7 14 49 98 4621 9242 32347 64694 226429 265273 452858 530546 1856911 3713822 12998377 25996754 1225826533 2451653066 8580785731 17161571462 60065500117 120131000234