Search a number
-
+
2315000412 = 22347145063
BaseRepresentation
bin1000100111111100…
…0001101001011100
312222100002012120000
42021333001221130
514220120003122
61021414254300
7111240115224
oct21177015134
95870065500
102315000412
11a8883708a
12547357390
132ab7c7a3a
1417d655084
15d83860ac
hex89fc1a5c

2315000412 has 30 divisors (see below), whose sum is σ = 6051869208. Its totient is φ = 771666696.

The previous prime is 2315000399. The next prime is 2315000419. The reversal of 2315000412 is 2140005132.

2315000412 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315000419) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3572208 + ... + 3572855.

Almost surely, 22315000412 is an apocalyptic number.

It is an amenable number.

2315000412 is an abundant number, since it is smaller than the sum of its proper divisors (3736868796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315000412 is a wasteful number, since it uses less digits than its factorization.

2315000412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145079 (or 7145068 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2315000412 is about 48114.4511763358. The cubic root of 2315000412 is about 1322.8695630887.

Adding to 2315000412 its reverse (2140005132), we get a palindrome (4455005544).

The spelling of 2315000412 in words is "two billion, three hundred fifteen million, four hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 7145063 14290126 21435189 28580252 42870378 64305567 85740756 128611134 192916701 257222268 385833402 578750103 771666804 1157500206 2315000412