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2111632030 = 25211163203
BaseRepresentation
bin111110111011100…
…1111001010011110
312110011102000120201
41331313033022132
513311034211110
6545311334114
7103220401414
oct17567171236
95404360521
102111632030
11993a63442
124ab22133a
13278631511
141606372b4
15c55b3b3a
hex7ddcf29e

2111632030 has 8 divisors (see below), whose sum is σ = 3800937672. Its totient is φ = 844652808.

The previous prime is 2111632021. The next prime is 2111632031. The reversal of 2111632030 is 302361112.

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 = 2111631989 and 2111632007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111632031) 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, 105581592 + ... + 105581611.

It is an arithmetic number, because the mean of its divisors is an integer number (475117209).

Almost surely, 22111632030 is an apocalyptic number.

2111632030 is a deficient number, since it is larger than the sum of its proper divisors (1689305642).

2111632030 is a wasteful number, since it uses less digits than its factorization.

2111632030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211163210.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2111632030 is about 45952.4975382187. The cubic root of 2111632030 is about 1282.9392152711.

Adding to 2111632030 its reverse (302361112), we get a palindrome (2413993142).

The spelling of 2111632030 in words is "two billion, one hundred eleven million, six hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 211163203 422326406 1055816015 2111632030