Search a number
-
+
20230134331 = 112963417349
BaseRepresentation
bin10010110101110011…
…110101101000111011
31221012212120022012111
4102311303311220323
5312412403244311
613143225553151
71314215206321
oct226563655073
957185508174
1020230134331
118641424390
123b070457b7
131ba52830b4
14d9caadd11
157d6078d21
hex4b5cf5a3b

20230134331 has 8 divisors (see below), whose sum is σ = 22830246000. Its totient is φ = 17756857440.

The previous prime is 20230134329. The next prime is 20230134359. The reversal of 20230134331 is 13343103202.

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 20230134331 - 21 = 20230134329 is a prime.

It is a super-3 number, since 3×202301343313 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230134731) 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, 31708356 + ... + 31708993.

It is an arithmetic number, because the mean of its divisors is an integer number (2853780750).

Almost surely, 220230134331 is an apocalyptic number.

20230134331 is a deficient number, since it is larger than the sum of its proper divisors (2600111669).

20230134331 is a wasteful number, since it uses less digits than its factorization.

20230134331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63417389.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20230134331 its reverse (13343103202), we get a palindrome (33573237533).

It can be divided in two parts, 202301 and 34331, that added together give a palindrome (236632).

The spelling of 20230134331 in words is "twenty billion, two hundred thirty million, one hundred thirty-four thousand, three hundred thirty-one".

Divisors: 1 11 29 319 63417349 697590839 1839103121 20230134331