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2130014442 = 23355002407
BaseRepresentation
bin111111011110101…
…0111000011101010
312111102222221111210
41332331113003222
513330240430232
6551205333550
7103532552433
oct17675270352
95442887453
102130014442
119a3379416
124b54072b6
1327c39959a
14162c6048a
15c6ee55cc
hex7ef570ea

2130014442 has 8 divisors (see below), whose sum is σ = 4260028896. Its totient is φ = 710004812.

The previous prime is 2130014441. The next prime is 2130014443. The reversal of 2130014442 is 2444100312.

It is an interprime number because it is at equal distance from previous prime (2130014441) and next prime (2130014443).

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

2130014442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2130014441) 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, 177501198 + ... + 177501209.

It is an arithmetic number, because the mean of its divisors is an integer number (532503612).

Almost surely, 22130014442 is an apocalyptic number.

2130014442 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.

2130014442 is a wasteful number, since it uses less digits than its factorization.

2130014442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355002412.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2130014442 is about 46152.0794981115. The cubic root of 2130014442 is about 1286.6512591633.

Adding to 2130014442 its reverse (2444100312), we get a palindrome (4574114754).

The spelling of 2130014442 in words is "two billion, one hundred thirty million, fourteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 355002407 710004814 1065007221 2130014442