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2141055155 = 5479110873
BaseRepresentation
bin111111110011101…
…1110100010110011
312112012202212112002
41333213132202303
513341102231110
6552242124215
7104025445211
oct17747364263
95465685462
102141055155
119a962a478
124b905066b
13281763a55
141644d5cb1
15c7e76aa5
hex7f9de8b3

2141055155 has 8 divisors (see below), whose sum is σ = 2623931712. Its totient is φ = 1676400448.

The previous prime is 2141055143. The next prime is 2141055173. The reversal of 2141055155 is 5515501412.

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

It is a cyclic number.

It is not a de Polignac number, because 2141055155 - 28 = 2141054899 is a prime.

It is a Duffinian 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, 4555202 + ... + 4555671.

It is an arithmetic number, because the mean of its divisors is an integer number (327991464).

Almost surely, 22141055155 is an apocalyptic number.

2141055155 is a deficient number, since it is larger than the sum of its proper divisors (482876557).

2141055155 is an equidigital number, since it uses as much as digits as its factorization.

2141055155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110925.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 2141055155 is about 46271.5372016102. The cubic root of 2141055155 is about 1288.8705044266.

Adding to 2141055155 its reverse (5515501412), we get a palindrome (7656556567).

The spelling of 2141055155 in words is "two billion, one hundred forty-one million, fifty-five thousand, one hundred fifty-five".

Divisors: 1 5 47 235 9110873 45554365 428211031 2141055155