Search a number
-
+
123030014 = 2132146567
BaseRepresentation
bin1110101010101…
…00100111111110
322120111120110012
413111110213332
5222443430024
620112543222
73022511042
oct725244776
9276446405
10123030014
11634a12a8
1235251b12
131c648133
14124a8022
15ac0350e
hex75549fe

123030014 has 8 divisors (see below), whose sum is σ = 184688688. Its totient is φ = 61467120.

The previous prime is 123029999. The next prime is 123030029. The reversal of 123030014 is 410030321.

It is an interprime number because it is at equal distance from previous prime (123029999) and next prime (123030029).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20642 + ... + 25925.

It is an arithmetic number, because the mean of its divisors is an integer number (23086086).

Almost surely, 2123030014 is an apocalyptic number.

123030014 is a deficient number, since it is larger than the sum of its proper divisors (61658674).

123030014 is a wasteful number, since it uses less digits than its factorization.

123030014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47890.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 123030014 is about 11091.8895594935. The cubic root of 123030014 is about 497.3594313432.

Adding to 123030014 its reverse (410030321), we get a palindrome (533060335).

The spelling of 123030014 in words is "one hundred twenty-three million, thirty thousand, fourteen".

Divisors: 1 2 1321 2642 46567 93134 61515007 123030014