Search a number
-
+
2312420325 = 352177432441
BaseRepresentation
bin1000100111010100…
…1011101111100101
312222011020010100020
42021311023233211
514213434422300
61021243105353
7111206151135
oct21165135745
95864203306
102312420325
11a87334686
12546512259
132ab103567
1417d182ac5
15d80268a0
hex89d4bbe5

2312420325 has 48 divisors (see below), whose sum is σ = 4055204736. Its totient is φ = 1158707200.

The previous prime is 2312420321. The next prime is 2312420347. The reversal of 2312420325 is 5230242132.

It is not a de Polignac number, because 2312420325 - 22 = 2312420321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312420295 and 2312420304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312420321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 946105 + ... + 948545.

It is an arithmetic number, because the mean of its divisors is an integer number (84483432).

Almost surely, 22312420325 is an apocalyptic number.

2312420325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2312420325 is a deficient number, since it is larger than the sum of its proper divisors (1742784411).

2312420325 is a wasteful number, since it uses less digits than its factorization.

2312420325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214 (or 3209 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2312420325 is about 48087.6317258399. The cubic root of 2312420325 is about 1322.3779307311.

Adding to 2312420325 its reverse (5230242132), we get a palindrome (7542662457).

The spelling of 2312420325 in words is "two billion, three hundred twelve million, four hundred twenty thousand, three hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 743 1275 2229 2441 3715 7323 11145 12205 12631 18575 36615 37893 41497 55725 61025 63155 124491 183075 189465 207485 315775 622455 947325 1037425 1813663 3112275 5440989 9068315 27204945 30832271 45341575 92496813 136024725 154161355 462484065 770806775 2312420325