Search a number
-
+
123096741 = 341032247
BaseRepresentation
bin1110101011001…
…00111010100101
322120121221222120
413111210322211
5223003043431
620114220153
73023206425
oct725447245
9276557876
10123096741
1163537449
1235284659
131c66c611
14124c4485
15ac18196
hex7564ea5

123096741 has 4 divisors (see below), whose sum is σ = 164128992. Its totient is φ = 82064492.

The previous prime is 123096737. The next prime is 123096749. The reversal of 123096741 is 147690321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147690321 = 349230107.

It is a cyclic number.

It is not a de Polignac number, because 123096741 - 22 = 123096737 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123096749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20516121 + ... + 20516126.

It is an arithmetic number, because the mean of its divisors is an integer number (41032248).

Almost surely, 2123096741 is an apocalyptic number.

It is an amenable number.

123096741 is a deficient number, since it is larger than the sum of its proper divisors (41032251).

123096741 is an equidigital number, since it uses as much as digits as its factorization.

123096741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41032250.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 123096741 is about 11094.8970702751. The cubic root of 123096741 is about 497.4493316411.

The spelling of 123096741 in words is "one hundred twenty-three million, ninety-six thousand, seven hundred forty-one".

Divisors: 1 3 41032247 123096741