Search a number
-
+
2323132031 = 11365957719
BaseRepresentation
bin1000101001111000…
…0010111001111111
312222220101100001002
42022132002321333
514224210211111
61022304440515
7111366203453
oct21236027177
95886340032
102323132031
11a92390530
1254a01913b
132b03b404c
14180770663
15d8e4063b
hex8a782e7f

2323132031 has 8 divisors (see below), whose sum is σ = 2535062400. Its totient is φ = 2111324440.

The previous prime is 2323132013. The next prime is 2323132073. The reversal of 2323132031 is 1302313232.

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 2323132031 - 226 = 2256023167 is a prime.

It is a super-2 number, since 2×23231320312 = 10793884866916369922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2323131994 and 2323132012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323132081) 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, 11390 + ... + 69108.

It is an arithmetic number, because the mean of its divisors is an integer number (316882800).

Almost surely, 22323132031 is an apocalyptic number.

2323132031 is a deficient number, since it is larger than the sum of its proper divisors (211930369).

2323132031 is a wasteful number, since it uses less digits than its factorization.

2323132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61389.

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

The square root of 2323132031 is about 48198.8799766136. The cubic root of 2323132031 is about 1324.4166471587.

Adding to 2323132031 its reverse (1302313232), we get a palindrome (3625445263).

The spelling of 2323132031 in words is "two billion, three hundred twenty-three million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 11 3659 40249 57719 634909 211193821 2323132031