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2141122004 = 227280327281
BaseRepresentation
bin111111110011110…
…1110110111010100
312112012220021012222
41333213232313110
513341111401004
6552243401512
7104026144130
oct17747566724
95465807188
102141122004
119a967571a
124b9083298
132817882c8
141645123c0
15c7e8b7be
hex7f9eedd4

2141122004 has 24 divisors (see below), whose sum is σ = 4283928768. Its totient is φ = 917262720.

The previous prime is 2141121991. The next prime is 2141122013. The reversal of 2141122004 is 4002211412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64844 + ... + 92124.

It is an arithmetic number, because the mean of its divisors is an integer number (178497032).

Almost surely, 22141122004 is an apocalyptic number.

It is an amenable number.

2141122004 is an abundant number, since it is smaller than the sum of its proper divisors (2142806764).

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

2141122004 is a wasteful number, since it uses less digits than its factorization.

2141122004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30095 (or 30093 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2141122004 is about 46272.2595514851. The cubic root of 2141122004 is about 1288.8839181878.

Adding to 2141122004 its reverse (4002211412), we get a palindrome (6143333416).

The spelling of 2141122004 in words is "two billion, one hundred forty-one million, one hundred twenty-two thousand, four".

Divisors: 1 2 4 7 14 28 2803 5606 11212 19621 27281 39242 54562 78484 109124 190967 381934 763868 76468643 152937286 305874572 535280501 1070561002 2141122004