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2130303224 = 23725434447
BaseRepresentation
bin111111011111001…
…1101100011111000
312111110112121122102
41332332131203320
513330324200344
6551215442532
7103535164400
oct17676354370
95443477572
102130303224
119a3556385
124b5526448
1327c46ab6a
14162cd7800
15c7050e4e
hex7ef9d8f8

2130303224 has 24 divisors (see below), whose sum is σ = 4646453040. Its totient is φ = 912986928.

The previous prime is 2130303221. The next prime is 2130303239. The reversal of 2130303224 is 4223030312.

It is a junction number, because it is equal to n+sod(n) for n = 2130303196 and 2130303205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130303221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2716832 + ... + 2717615.

It is an arithmetic number, because the mean of its divisors is an integer number (193602210).

Almost surely, 22130303224 is an apocalyptic number.

It is an amenable number.

2130303224 is an abundant number, since it is smaller than the sum of its proper divisors (2516149816).

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

2130303224 is a wasteful number, since it uses less digits than its factorization.

2130303224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434467 (or 5434456 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2130303224 is about 46155.2079834985. The cubic root of 2130303224 is about 1286.7094035160.

Adding to 2130303224 its reverse (4223030312), we get a palindrome (6353333536).

The spelling of 2130303224 in words is "two billion, one hundred thirty million, three hundred three thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 5434447 10868894 21737788 38041129 43475576 76082258 152164516 266287903 304329032 532575806 1065151612 2130303224