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2130210032 = 24145991253
BaseRepresentation
bin111111011111000…
…0110110011110000
312111110100212210212
41332332012303300
513330313210112
6551213443252
7103534325606
oct17676066360
95443325725
102130210032
119a34a2365
124b54a0528
1327c437612
14162cb1876
15c7033522
hex7ef86cf0

2130210032 has 20 divisors (see below), whose sum is σ = 4130156040. Its totient is φ = 1064363328.

The previous prime is 2130210013. The next prime is 2130210059. The reversal of 2130210032 is 2300120312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2130209989 and 2130210016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22283 + ... + 68970.

It is an arithmetic number, because the mean of its divisors is an integer number (206507802).

Almost surely, 22130210032 is an apocalyptic number.

It is an amenable number.

2130210032 is a deficient number, since it is larger than the sum of its proper divisors (1999946008).

2130210032 is a wasteful number, since it uses less digits than its factorization.

2130210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92720 (or 92714 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2130210032 is about 46154.1984222454. The cubic root of 2130210032 is about 1286.6906404952.

Adding to 2130210032 its reverse (2300120312), we get a palindrome (4430330344).

The spelling of 2130210032 in words is "two billion, one hundred thirty million, two hundred ten thousand, thirty-two".

Divisors: 1 2 4 8 16 1459 2918 5836 11672 23344 91253 182506 365012 730024 1460048 133138127 266276254 532552508 1065105016 2130210032