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2141155514 = 223293158863
BaseRepresentation
bin111111110011111…
…0111000010111010
312112012221222012002
41333213313002322
513341113434024
6552244221002
7104026343621
oct17747670272
95465858162
102141155514
119a9698913
124b909a762
1328179a634
141645206b8
15c7e966ae
hex7f9f70ba

2141155514 has 16 divisors (see below), whose sum is σ = 3362833152. Its totient is φ = 1020529488.

The previous prime is 2141155501. The next prime is 2141155517. The reversal of 2141155514 is 4155511412.

It is not an unprimeable number, because it can be changed into a prime (2141155517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65954 + ... + 92909.

It is an arithmetic number, because the mean of its divisors is an integer number (210177072).

Almost surely, 22141155514 is an apocalyptic number.

2141155514 is a deficient number, since it is larger than the sum of its proper divisors (1221677638).

2141155514 is a wasteful number, since it uses less digits than its factorization.

2141155514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159181.

The product of its digits is 4000, while the sum is 29.

The square root of 2141155514 is about 46272.6216460663. The cubic root of 2141155514 is about 1288.8906421195.

Adding to 2141155514 its reverse (4155511412), we get a palindrome (6296666926).

The spelling of 2141155514 in words is "two billion, one hundred forty-one million, one hundred fifty-five thousand, five hundred fourteen".

Divisors: 1 2 23 46 293 586 6739 13478 158863 317726 3653849 7307698 46546859 93093718 1070577757 2141155514