Search a number
-
+
133210230023 = 1312780684573
BaseRepresentation
bin111110000001111110…
…0101100110100000111
3110201211122112211100002
41330003330230310013
54140303304330043
6141110153311515
712424034162363
oct1740374546407
9421748484302
10133210230023
115154877a4a2
1221997a0559b
13c73bcb5820
1466399982a3
1536e9ad2bb8
hex1f03f2cd07

133210230023 has 8 divisors (see below), whose sum is σ = 144586756608. Its totient is φ = 121995072864.

The previous prime is 133210230007. The next prime is 133210230029. The reversal of 133210230023 is 320032012331.

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

It is a cyclic number.

It is not a de Polignac number, because 133210230023 - 24 = 133210230007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133210229977 and 133210230004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133210230029) 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, 40340636 + ... + 40343937.

It is an arithmetic number, because the mean of its divisors is an integer number (18073344576).

Almost surely, 2133210230023 is an apocalyptic number.

133210230023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133210230023 is a deficient number, since it is larger than the sum of its proper divisors (11376526585).

133210230023 is a wasteful number, since it uses less digits than its factorization.

133210230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80684713.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133210230023 its reverse (320032012331), we get a palindrome (453242242354).

The spelling of 133210230023 in words is "one hundred thirty-three billion, two hundred ten million, two hundred thirty thousand, twenty-three".

Divisors: 1 13 127 1651 80684573 1048899449 10246940771 133210230023