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2130231010 = 25213023101
BaseRepresentation
bin111111011111000…
…1011111011100010
312111110101221120211
41332332023323202
513330314343020
6551214124334
7103534444015
oct17676137342
95443357524
102130231010
119a35070a6
124b54b06aa
1327c44402b
14162cb937c
15c703985a
hex7ef8bee2

2130231010 has 8 divisors (see below), whose sum is σ = 3834415836. Its totient is φ = 852092400.

The previous prime is 2130230987. The next prime is 2130231011. The reversal of 2130231010 is 101320312.

It can be written as a sum of positive squares in 2 ways, for example, as 1883646801 + 246584209 = 43401^2 + 15703^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2130231011) 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, 106511541 + ... + 106511560.

Almost surely, 22130231010 is an apocalyptic number.

2130231010 is a deficient number, since it is larger than the sum of its proper divisors (1704184826).

2130231010 is a wasteful number, since it uses less digits than its factorization.

2130231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213023108.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2130231010 is about 46154.4256816180. The cubic root of 2130231010 is about 1286.6948641957.

Adding to 2130231010 its reverse (101320312), we get a palindrome (2231551322).

The spelling of 2130231010 in words is "two billion, one hundred thirty million, two hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 213023101 426046202 1065115505 2130231010