Search a number
-
+
122303330 = 2553230761
BaseRepresentation
bin1110100101000…
…11001101100010
322112010122121222
413102203031202
5222302201310
620045215042
73013363322
oct722431542
9275118558
10122303330
1163045336
1234b61482
131c452446
1412359282
15ab0d055
hex74a3362

122303330 has 16 divisors (see below), whose sum is σ = 224300664. Its totient is φ = 47998080.

The previous prime is 122303317. The next prime is 122303347. The reversal of 122303330 is 33303221.

It can be written as a sum of positive squares in 4 ways, for example, as 122301481 + 1849 = 11059^2 + 43^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122303299 and 122303308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114851 + ... + 115910.

Almost surely, 2122303330 is an apocalyptic number.

122303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122303330 is a deficient number, since it is larger than the sum of its proper divisors (101997334).

122303330 is a wasteful number, since it uses less digits than its factorization.

122303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230821.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 122303330 is about 11059.0835967543. The cubic root of 122303330 is about 496.3782694774.

Adding to 122303330 its reverse (33303221), we get a palindrome (155606551).

The spelling of 122303330 in words is "one hundred twenty-two million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 230761 461522 1153805 2307610 12230333 24460666 61151665 122303330