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2130040203 = 3863822727
BaseRepresentation
bin111111011110101…
…1101010110001011
312111110001020211220
41332331131112023
513330242241303
6551210053123
7103533020514
oct17675352613
95443036756
102130040203
119a3396805
124b541a1a3
1327c3a8225
14162c69a0b
15c6eed053
hex7ef5d58b

2130040203 has 8 divisors (see below), whose sum is σ = 2843347968. Its totient is φ = 1418379624.

The previous prime is 2130040139. The next prime is 2130040271. The reversal of 2130040203 is 3020400312.

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

It is not a de Polignac number, because 2130040203 - 26 = 2130040139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130040403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408775 + ... + 413952.

It is an arithmetic number, because the mean of its divisors is an integer number (355418496).

Almost surely, 22130040203 is an apocalyptic number.

2130040203 is a deficient number, since it is larger than the sum of its proper divisors (713307765).

2130040203 is an equidigital number, since it uses as much as digits as its factorization.

2130040203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823593.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2130040203 is about 46152.3585854504. The cubic root of 2130040203 is about 1286.6564461843.

Adding to 2130040203 its reverse (3020400312), we get a palindrome (5150440515).

The spelling of 2130040203 in words is "two billion, one hundred thirty million, forty thousand, two hundred three".

Divisors: 1 3 863 2589 822727 2468181 710013401 2130040203