Search a number
-
+
2107001382 = 2343321873
BaseRepresentation
bin111110110010110…
…0100101000100110
312102211200202112020
41331211210220212
513303343021012
6545024204010
7103133134113
oct17545445046
95384622466
102107001382
11991390362
124a9769606
1327769c8a5
1415db8d90a
15c4e9ba8c
hex7d964a26

2107001382 has 24 divisors (see below), whose sum is σ = 4226012424. Its totient is φ = 700337664.

The previous prime is 2107001381. The next prime is 2107001431. The reversal of 2107001382 is 2831007012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107001381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1123998 + ... + 1125870.

It is an arithmetic number, because the mean of its divisors is an integer number (176083851).

Almost surely, 22107001382 is an apocalyptic number.

2107001382 is an abundant number, since it is smaller than the sum of its proper divisors (2119011042).

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

2107001382 is an equidigital number, since it uses as much as digits as its factorization.

2107001382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744 (or 2311 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2107001382 is about 45902.0847238990. The cubic root of 2107001382 is about 1282.0007329774. Note that the first 3 decimals are identical.

Adding to 2107001382 its reverse (2831007012), we get a palindrome (4938008394).

The spelling of 2107001382 in words is "two billion, one hundred seven million, one thousand, three hundred eighty-two".

Divisors: 1 2 3 6 433 866 1299 1873 2598 3746 5619 11238 187489 374978 562467 811009 1124934 1622018 2433027 4866054 351166897 702333794 1053500691 2107001382