Search a number
-
+
2113300331 = 167111711329
BaseRepresentation
bin111110111110110…
…0110011101101011
312110021112210001122
41331331212131223
513312001102311
6545411205455
7103240520312
oct17575463553
95407483048
102113300331
119949a28aa
124ab8a688b
13278a9698c
1416094d279
15c57e30db
hex7df6676b

2113300331 has 8 divisors (see below), whose sum is σ = 2128045920. Its totient is φ = 2098579968.

The previous prime is 2113300307. The next prime is 2113300363. The reversal of 2113300331 is 1330033112.

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 2113300331 - 226 = 2046191467 is a prime.

It is a super-2 number, since 2×21133003312 = 8932076578009419122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113300381) 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, 180875 + ... + 192203.

It is an arithmetic number, because the mean of its divisors is an integer number (266005740).

Almost surely, 22113300331 is an apocalyptic number.

2113300331 is a deficient number, since it is larger than the sum of its proper divisors (14745589).

2113300331 is a wasteful number, since it uses less digits than its factorization.

2113300331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12613.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2113300331 is about 45970.6464061579. The cubic root of 2113300331 is about 1283.2769896142.

Adding to 2113300331 its reverse (1330033112), we get a palindrome (3443333443).

The spelling of 2113300331 in words is "two billion, one hundred thirteen million, three hundred thousand, three hundred thirty-one".

Divisors: 1 167 1117 11329 186539 1891943 12654493 2113300331