Search a number
-
+
132898123 = 1011315823
BaseRepresentation
bin1111110101111…
…01110101001011
3100021001220221201
413322331311023
5233010214443
621104245031
73202421041
oct772756513
9307056851
10132898123
1169021366
1238610777
13216c1957
1413916391
15ba0234d
hex7ebdd4b

132898123 has 4 divisors (see below), whose sum is σ = 134214048. Its totient is φ = 131582200.

The previous prime is 132898111. The next prime is 132898127. The reversal of 132898123 is 321898231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132898123 - 25 = 132898091 is a prime.

It is a super-2 number, since 2×1328981232 = 35323822193846258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132898127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657811 + ... + 658012.

It is an arithmetic number, because the mean of its divisors is an integer number (33553512).

Almost surely, 2132898123 is an apocalyptic number.

132898123 is a deficient number, since it is larger than the sum of its proper divisors (1315925).

132898123 is a wasteful number, since it uses less digits than its factorization.

132898123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315924.

The product of its digits is 20736, while the sum is 37.

The square root of 132898123 is about 11528.1448203950. The cubic root of 132898123 is about 510.3165060859.

It can be divided in two parts, 13289 and 8123, that added together give a palindrome (21412).

The spelling of 132898123 in words is "one hundred thirty-two million, eight hundred ninety-eight thousand, one hundred twenty-three".

Divisors: 1 101 1315823 132898123