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2315224030 = 25724724947
BaseRepresentation
bin1000100111111111…
…1000001111011110
312222100111120022011
42021333320033132
514220144132110
61021423141434
7111242036200
oct21177701736
95870446264
102315224030
11a8897a099
1254744487a
132ab875762
1417d6b2770
15d83cc48a
hex89ff83de

2315224030 has 24 divisors (see below), whose sum is σ = 4847796648. Its totient is φ = 793790928.

The previous prime is 2315224027. The next prime is 2315224031. The reversal of 2315224030 is 304225132.

It is a junction number, because it is equal to n+sod(n) for n = 2315223992 and 2315224010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315224031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2361984 + ... + 2362963.

It is an arithmetic number, because the mean of its divisors is an integer number (201991527).

Almost surely, 22315224030 is an apocalyptic number.

2315224030 is an abundant number, since it is smaller than the sum of its proper divisors (2532572618).

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

2315224030 is a wasteful number, since it uses less digits than its factorization.

2315224030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724968 (or 4724961 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2315224030 is about 48116.7749334886. The cubic root of 2315224030 is about 1322.9121560144.

Adding to 2315224030 its reverse (304225132), we get a palindrome (2619449162).

The spelling of 2315224030 in words is "two billion, three hundred fifteen million, two hundred twenty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 4724947 9449894 23624735 33074629 47249470 66149258 165373145 231522403 330746290 463044806 1157612015 2315224030