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2130001242 = 23355000207
BaseRepresentation
bin111111011110101…
…0011110101011010
312111102222021101220
41332331103311122
513330240014432
6551205152510
7103532466105
oct17675236532
95442867356
102130001242
119a336a506
124b53bb736
1327c393585
14162c5973c
15c6ee172c
hex7ef53d5a

2130001242 has 8 divisors (see below), whose sum is σ = 4260002496. Its totient is φ = 710000412.

The previous prime is 2130001231. The next prime is 2130001253. The reversal of 2130001242 is 2421000312.

It is an interprime number because it is at equal distance from previous prime (2130001231) and next prime (2130001253).

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

2130001242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177500098 + ... + 177500109.

It is an arithmetic number, because the mean of its divisors is an integer number (532500312).

Almost surely, 22130001242 is an apocalyptic number.

2130001242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2130001242 is a wasteful number, since it uses less digits than its factorization.

2130001242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355000212.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2130001242 is about 46151.9364924160. The cubic root of 2130001242 is about 1286.6486013046.

Adding to 2130001242 its reverse (2421000312), we get a palindrome (4551001554).

The spelling of 2130001242 in words is "two billion, one hundred thirty million, one thousand, two hundred forty-two".

Divisors: 1 2 3 6 355000207 710000414 1065000621 2130001242