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2130230432 = 25116051791
BaseRepresentation
bin111111011111000…
…1011110010100000
312111110101220210102
41332332023302200
513330314333212
6551214121532
7103534442231
oct17676136240
95443356712
102130230432
119a3506720
124b54b02a8
1327c4439a5
14162cb9088
15c70395c2
hex7ef8bca0

2130230432 has 24 divisors (see below), whose sum is σ = 4575154752. Its totient is φ = 968286400.

The previous prime is 2130230411. The next prime is 2130230437. The reversal of 2130230432 is 2340320312.

It is not an unprimeable number, because it can be changed into a prime (2130230437) 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, 3025544 + ... + 3026247.

It is an arithmetic number, because the mean of its divisors is an integer number (190631448).

Almost surely, 22130230432 is an apocalyptic number.

2130230432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2130230432 is an abundant number, since it is smaller than the sum of its proper divisors (2444924320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2130230432 is a wasteful number, since it uses less digits than its factorization.

2130230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051812 (or 6051804 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2130230432 is about 46154.4194200295. The cubic root of 2130230432 is about 1286.6947478218.

Adding to 2130230432 its reverse (2340320312), we get a palindrome (4470550744).

The spelling of 2130230432 in words is "two billion, one hundred thirty million, two hundred thirty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 6051791 12103582 24207164 48414328 66569701 96828656 133139402 193657312 266278804 532557608 1065115216 2130230432