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2130104214 = 232739074327
BaseRepresentation
bin111111011110110…
…1100111110010110
312111110011111122200
41332331230332112
513330301313324
6551211305330
7103533405240
oct17675547626
95443144580
102130104214
119a342a907
124b544b246
1327c3cb3c4
14162c85090
15c7011ec9
hex7ef6cf96

2130104214 has 48 divisors (see below), whose sum is σ = 5277113088. Its totient is φ = 608304816.

The previous prime is 2130104203. The next prime is 2130104219. The reversal of 2130104214 is 4124010312.

It is a super-4 number, since 4×21301042144 (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130104219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490119 + ... + 494445.

It is an arithmetic number, because the mean of its divisors is an integer number (109939856).

Almost surely, 22130104214 is an apocalyptic number.

2130104214 is an abundant number, since it is smaller than the sum of its proper divisors (3147008874).

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

2130104214 is a wasteful number, since it uses less digits than its factorization.

2130104214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249 (or 8246 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2130104214 is about 46153.0520550917. The cubic root of 2130104214 is about 1286.6693347268.

Adding to 2130104214 its reverse (4124010312), we get a palindrome (6254114526).

The spelling of 2130104214 in words is "two billion, one hundred thirty million, one hundred four thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3907 4327 7814 8654 11721 12981 23442 25962 27349 30289 35163 38943 54698 60578 70326 77886 82047 90867 164094 181734 246141 272601 492282 545202 16905589 33811178 50716767 101433534 118339123 152150301 236678246 304300602 355017369 710034738 1065052107 2130104214