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2141301043 = 72973144497
BaseRepresentation
bin111111110100001…
…1010100100110011
312112020020100211001
41333220122210303
513341133113133
6552251302431
7104030521120
oct17750324463
95466210731
102141301043
119a9788192
124b914aa17
1328181b94b
1416455b747
15c7ec487d
hex7fa1a933

2141301043 has 16 divisors (see below), whose sum is σ = 2566284480. Its totient is φ = 1747823616.

The previous prime is 2141301023. The next prime is 2141301047. The reversal of 2141301043 is 3401031412.

It is a de Polignac number, because none of the positive numbers 2k-2141301043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141301043.

It is not an unprimeable number, because it can be changed into a prime (2141301047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57430 + ... + 87067.

It is an arithmetic number, because the mean of its divisors is an integer number (160392780).

Almost surely, 22141301043 is an apocalyptic number.

2141301043 is a deficient number, since it is larger than the sum of its proper divisors (424983437).

2141301043 is a wasteful number, since it uses less digits than its factorization.

2141301043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144606.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2141301043 is about 46274.1941366892. The cubic root of 2141301043 is about 1288.9198423521.

Adding to 2141301043 its reverse (3401031412), we get a palindrome (5542332455).

The spelling of 2141301043 in words is "two billion, one hundred forty-one million, three hundred one thousand, forty-three".

Divisors: 1 7 29 73 203 511 2117 14819 144497 1011479 4190413 10548281 29332891 73837967 305900149 2141301043