Search a number
-
+
133132030123 = 891639177089
BaseRepresentation
bin111101111111101001…
…0011001000010101011
3110201122012101212020111
41323333102121002223
54140123244430443
6141054321235151
712422064404341
oct1737722310253
9421565355214
10133132030123
1151508618784
1221975792ab7
13c728a358b1
14662d43d991
1536e2cd769d
hex1eff4990ab

133132030123 has 8 divisors (see below), whose sum is σ = 135453848400. Its totient is φ = 130828566528.

The previous prime is 133132030081. The next prime is 133132030153. The reversal of 133132030123 is 321030231331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133132030123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133132030094 and 133132030103.

It is not an unprimeable number, because it can be changed into a prime (133132030153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574038 + ... + 4603051.

It is an arithmetic number, because the mean of its divisors is an integer number (16931731050).

Almost surely, 2133132030123 is an apocalyptic number.

133132030123 is a deficient number, since it is larger than the sum of its proper divisors (2321818277).

133132030123 is an equidigital number, since it uses as much as digits as its factorization.

133132030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9177341.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133132030123 its reverse (321030231331), we get a palindrome (454162261454).

The spelling of 133132030123 in words is "one hundred thirty-three billion, one hundred thirty-two million, thirty thousand, one hundred twenty-three".

Divisors: 1 89 163 14507 9177089 816760921 1495865507 133132030123