Search a number
-
+
123014233 = 372591523
BaseRepresentation
bin1110101010100…
…00110001011001
322120110202210201
413111100301121
5222442423413
620112342201
73022414036
oct725206131
9276422721
10123014233
1163490461
1235244961
131c640bb4
14124a238d
15abed9dd
hex7550c59

123014233 has 12 divisors (see below), whose sum is σ = 128656080. Its totient is φ = 117583632.

The previous prime is 123014207. The next prime is 123014237. The reversal of 123014233 is 332410321.

It is a de Polignac number, because none of the positive numbers 2k-123014233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123014233.

It is not an unprimeable number, because it can be changed into a prime (123014237) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 80010 + ... + 81532.

It is an arithmetic number, because the mean of its divisors is an integer number (10721340).

Almost surely, 2123014233 is an apocalyptic number.

It is an amenable number.

123014233 is a deficient number, since it is larger than the sum of its proper divisors (5641847).

123014233 is an equidigital number, since it uses as much as digits as its factorization.

123014233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 123014233 is about 11091.1781610431. The cubic root of 123014233 is about 497.3381650832.

Adding to 123014233 its reverse (332410321), we get a palindrome (455424554).

The spelling of 123014233 in words is "one hundred twenty-three million, fourteen thousand, two hundred thirty-three".

Divisors: 1 37 59 1369 1523 2183 56351 80771 89857 2084987 3324709 123014233