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2043142215 = 35367371143
BaseRepresentation
bin111100111000111…
…1110000001000111
312021101112101012220
41321301332001013
513141021022330
6534423343423
7101426264562
oct17161760107
95241471186
102043142215
11959333a94
124902b1b73
132673a11ba
141554c94d9
15be585710
hex79c7e047

2043142215 has 16 divisors (see below), whose sum is σ = 3277943808. Its totient is φ = 1086703776.

The previous prime is 2043142207. The next prime is 2043142237. The reversal of 2043142215 is 5122413402.

It is not a de Polignac number, because 2043142215 - 23 = 2043142207 is a prime.

It is a super-2 number, since 2×20431422152 = 8348860221430212450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180067 + ... + 191076.

It is an arithmetic number, because the mean of its divisors is an integer number (204871488).

Almost surely, 22043142215 is an apocalyptic number.

2043142215 is a deficient number, since it is larger than the sum of its proper divisors (1234801593).

2043142215 is a wasteful number, since it uses less digits than its factorization.

2043142215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371518.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2043142215 is about 45201.1306827606. The cubic root of 2043142215 is about 1268.9159772506.

Adding to 2043142215 its reverse (5122413402), we get a palindrome (7165555617).

The spelling of 2043142215 in words is "two billion, forty-three million, one hundred forty-two thousand, two hundred fifteen".

Divisors: 1 3 5 15 367 1101 1835 5505 371143 1113429 1855715 5567145 136209481 408628443 681047405 2043142215