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2130340301 = 10223208387
BaseRepresentation
bin111111011111010…
…0110100111001101
312111110121111111122
41332332212213031
513330331342201
6551220330325
7103535410445
oct17676464715
95443544448
102130340301
119a3581221
124b55439a5
1327c4819bb
14162d07125
15c705be1b
hex7efa69cd

2130340301 has 4 divisors (see below), whose sum is σ = 2130558912. Its totient is φ = 2130121692.

The previous prime is 2130340213. The next prime is 2130340309. The reversal of 2130340301 is 1030430312.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2130340301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130340301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130340309) 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, 93971 + ... + 114416.

It is an arithmetic number, because the mean of its divisors is an integer number (532639728).

Almost surely, 22130340301 is an apocalyptic number.

It is an amenable number.

2130340301 is a deficient number, since it is larger than the sum of its proper divisors (218611).

2130340301 is a wasteful number, since it uses less digits than its factorization.

2130340301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218610.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2130340301 is about 46155.6096373994. The cubic root of 2130340301 is about 1286.7168683450.

Adding to 2130340301 its reverse (1030430312), we get a palindrome (3160770613).

The spelling of 2130340301 in words is "two billion, one hundred thirty million, three hundred forty thousand, three hundred one".

Divisors: 1 10223 208387 2130340301