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2130012324 = 2232115378819
BaseRepresentation
bin111111011110101…
…0110100010100100
312111102222211121100
41332331112202210
513330240343244
6551205320100
7103532543316
oct17675264244
95442884540
102130012324
119a3377870
124b5406030
1327c39862b
14162c5d7b6
15c6ee4b69
hex7ef568a4

2130012324 has 36 divisors (see below), whose sum is σ = 5873671440. Its totient is φ = 645458160.

The previous prime is 2130012319. The next prime is 2130012373. The reversal of 2130012324 is 4232100312.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 2130012297 and 2130012306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2689014 + ... + 2689805.

It is an arithmetic number, because the mean of its divisors is an integer number (163157540).

Almost surely, 22130012324 is an apocalyptic number.

It is an amenable number.

2130012324 is an abundant number, since it is smaller than the sum of its proper divisors (3743659116).

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

2130012324 is a wasteful number, since it uses less digits than its factorization.

2130012324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378840 (or 5378835 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2130012324 is about 46152.0565522274. The cubic root of 2130012324 is about 1286.6508326985.

Adding to 2130012324 its reverse (4232100312), we get a palindrome (6362112636).

The spelling of 2130012324 in words is "two billion, one hundred thirty million, twelve thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 5378819 10757638 16136457 21515276 32272914 48409371 59167009 64545828 96818742 118334018 177501027 193637484 236668036 355002054 532503081 710004108 1065006162 2130012324