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2130423113 = 71364136523
BaseRepresentation
bin111111011111011…
…1010110101001001
312111110202201002202
41332332322311021
513330342014423
6551222205545
7103536204050
oct17676726511
95443681082
102130423113
119a3628465
124b55838b5
1327c4b05c0
14162d29397
15c7076728
hex7efbad49

2130423113 has 16 divisors (see below), whose sum is σ = 2626221696. Its totient is φ = 1682933760.

The previous prime is 2130423103. The next prime is 2130423121. The reversal of 2130423113 is 3113240312.

It is a cyclic number.

It is not a de Polignac number, because 2130423113 - 26 = 2130423049 is a prime.

It is a super-2 number, since 2×21304231132 = 9077405280809221538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2130423103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40070 + ... + 76592.

It is an arithmetic number, because the mean of its divisors is an integer number (164138856).

Almost surely, 22130423113 is an apocalyptic number.

It is an amenable number.

2130423113 is a deficient number, since it is larger than the sum of its proper divisors (495798583).

2130423113 is a wasteful number, since it uses less digits than its factorization.

2130423113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37184.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2130423113 is about 46156.5067244045. The cubic root of 2130423113 is about 1286.7335408326.

Adding to 2130423113 its reverse (3113240312), we get a palindrome (5243663425).

The spelling of 2130423113 in words is "two billion, one hundred thirty million, four hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 7 13 91 641 4487 8333 36523 58331 255661 474799 3323593 23411243 163878701 304346159 2130423113