Search a number
-
+
30210013323 = 3274431082447
BaseRepresentation
bin11100001000101010…
…000011100010001011
32212222101110200111100
4130020222003202023
5443332230411243
621513413232443
72116426606410
oct341052034213
985871420440
1030210013323
11118a2846166
125a31332723
132b05a47039
1416682b6107
15bbc2b00d3
hex708a8388b

30210013323 has 24 divisors (see below), whose sum is σ = 49983118848. Its totient is φ = 17223880752.

The previous prime is 30210013289. The next prime is 30210013333. The reversal of 30210013323 is 32331001203.

It is not a de Polignac number, because 30210013323 - 213 = 30210005131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30210013296 and 30210013305.

It is not an unprimeable number, because it can be changed into a prime (30210013333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513315 + ... + 569132.

It is an arithmetic number, because the mean of its divisors is an integer number (2082629952).

Almost surely, 230210013323 is an apocalyptic number.

30210013323 is a deficient number, since it is larger than the sum of its proper divisors (19773105525).

30210013323 is a wasteful number, since it uses less digits than its factorization.

30210013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082903 (or 1082900 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30210013323 its reverse (32331001203), we get a palindrome (62541014526).

The spelling of 30210013323 in words is "thirty billion, two hundred ten million, thirteen thousand, three hundred twenty-three".

Divisors: 1 3 7 9 21 63 443 1329 3101 3987 9303 27909 1082447 3247341 7577129 9742023 22731387 68194161 479524021 1438572063 3356668147 4315716189 10070004441 30210013323