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2130789441 = 31164569377
BaseRepresentation
bin111111100000001…
…0100010001000001
312111111110022121110
41333000110101001
513330440230231
6551234113533
7103542261054
oct17700242101
95444408543
102130789441
119a3858710
124b571b8a9
1327c5ab271
14162dc2a9b
15c70ea046
hex7f014441

2130789441 has 8 divisors (see below), whose sum is σ = 3099330144. Its totient is φ = 1291387520.

The previous prime is 2130789421. The next prime is 2130789461. The reversal of 2130789441 is 1449870312.

It is an interprime number because it is at equal distance from previous prime (2130789421) and next prime (2130789461).

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

It is a cyclic number.

It is not a de Polignac number, because 2130789441 - 215 = 2130756673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130789441.

It is not an unprimeable number, because it can be changed into a prime (2130789421) 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, 32284656 + ... + 32284721.

It is an arithmetic number, because the mean of its divisors is an integer number (387416268).

Almost surely, 22130789441 is an apocalyptic number.

It is an amenable number.

2130789441 is a deficient number, since it is larger than the sum of its proper divisors (968540703).

2130789441 is a wasteful number, since it uses less digits than its factorization.

2130789441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64569391.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2130789441 is about 46160.4748784065. The cubic root of 2130789441 is about 1286.8072882347.

The spelling of 2130789441 in words is "two billion, one hundred thirty million, seven hundred eighty-nine thousand, four hundred forty-one".

Divisors: 1 3 11 33 64569377 193708131 710263147 2130789441