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2130301005 = 35725180831
BaseRepresentation
bin111111011111001…
…1101000001001101
312111110112111121020
41332332131001031
513330324113010
6551215424353
7103535155050
oct17676350115
95443474536
102130301005
119a3554748
124b55250b9
1327c469b51
14162cd6a97
15c7050470
hex7ef9d04d

2130301005 has 32 divisors (see below), whose sum is σ = 3910975488. Its totient is φ = 969960000.

The previous prime is 2130301003. The next prime is 2130301007. The reversal of 2130301005 is 5001030312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2130301003) and next prime (2130301007).

It is not a de Polignac number, because 2130301005 - 21 = 2130301003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130301003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14061 + ... + 66770.

It is an arithmetic number, because the mean of its divisors is an integer number (122217984).

Almost surely, 22130301005 is an apocalyptic number.

It is an amenable number.

2130301005 is a deficient number, since it is larger than the sum of its proper divisors (1780674483).

2130301005 is a wasteful number, since it uses less digits than its factorization.

2130301005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81097.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2130301005 is about 46155.1839450348. The cubic root of 2130301005 is about 1286.7089567550.

Adding to 2130301005 its reverse (5001030312), we get a palindrome (7131331317).

The spelling of 2130301005 in words is "two billion, one hundred thirty million, three hundred one thousand, five".

Divisors: 1 3 5 7 15 21 35 105 251 753 1255 1757 3765 5271 8785 26355 80831 242493 404155 565817 1212465 1697451 2829085 8487255 20288581 60865743 101442905 142020067 304328715 426060201 710100335 2130301005