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2315552030 = 251121050473
BaseRepresentation
bin1000101000000100…
…1000010100011110
312222101010020020022
42022001020110132
514220240131110
61021434152142
7111244603361
oct21201102436
95871106208
102315552030
11a89083570
12547582652
132ab95bb3c
1417d75a0d8
15d8444755
hex8a04851e

2315552030 has 16 divisors (see below), whose sum is σ = 4546902384. Its totient is φ = 842018880.

The previous prime is 2315551999. The next prime is 2315552051. The reversal of 2315552030 is 302555132.

It is a super-3 number, since 3×23155520303 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10525127 + ... + 10525346.

It is an arithmetic number, because the mean of its divisors is an integer number (284181399).

Almost surely, 22315552030 is an apocalyptic number.

2315552030 is a deficient number, since it is larger than the sum of its proper divisors (2231350354).

2315552030 is a wasteful number, since it uses less digits than its factorization.

2315552030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21050491.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2315552030 is about 48120.1831875150. The cubic root of 2315552030 is about 1322.9746258074.

The spelling of 2315552030 in words is "two billion, three hundred fifteen million, five hundred fifty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 21050473 42100946 105252365 210504730 231555203 463110406 1157776015 2315552030