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2133121030 = 25213312103
BaseRepresentation
bin111111100100100…
…1101100000000110
312111122211202221121
41333021031200012
513332034333110
6551400104154
7103601141515
oct17711154006
95448752847
102133121030
119a5100447
124b646505a
1327cc165c1
1416342c67c
15c740acda
hex7f24d806

2133121030 has 8 divisors (see below), whose sum is σ = 3839617872. Its totient is φ = 853248408.

The previous prime is 2133121027. The next prime is 2133121033. The reversal of 2133121030 is 301213312.

It is an interprime number because it is at equal distance from previous prime (2133121027) and next prime (2133121033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2133120995 and 2133121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133121033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106656042 + ... + 106656061.

It is an arithmetic number, because the mean of its divisors is an integer number (479952234).

Almost surely, 22133121030 is an apocalyptic number.

2133121030 is a deficient number, since it is larger than the sum of its proper divisors (1706496842).

2133121030 is a wasteful number, since it uses less digits than its factorization.

2133121030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213312110.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2133121030 is about 46185.7232269887. The cubic root of 2133121030 is about 1287.2764745961.

Adding to 2133121030 its reverse (301213312), we get a palindrome (2434334342).

The spelling of 2133121030 in words is "two billion, one hundred thirty-three million, one hundred twenty-one thousand, thirty".

Divisors: 1 2 5 10 213312103 426624206 1066560515 2133121030