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1043430141 = 31326754619
BaseRepresentation
bin111110001100010…
…111101011111101
32200201101202001210
4332030113223331
54114104231031
6251312155033
734600003245
oct7614275375
92621352053
101043430141
11495a97566
12251538a79
131382350b0
149c814b25
156190e746
hex3e317afd

1043430141 has 8 divisors (see below), whose sum is σ = 1498258720. Its totient is φ = 642110832.

The previous prime is 1043430137. The next prime is 1043430161. The reversal of 1043430141 is 1410343401.

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

It is not a de Polignac number, because 1043430141 - 22 = 1043430137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043430161) 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, 13377271 + ... + 13377348.

It is an arithmetic number, because the mean of its divisors is an integer number (187282340).

Almost surely, 21043430141 is an apocalyptic number.

It is an amenable number.

1043430141 is a deficient number, since it is larger than the sum of its proper divisors (454828579).

1043430141 is a wasteful number, since it uses less digits than its factorization.

1043430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26754635.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1043430141 is about 32302.1692924794. The cubic root of 1043430141 is about 1014.2720531340.

Adding to 1043430141 its reverse (1410343401), we get a palindrome (2453773542).

The spelling of 1043430141 in words is "one billion, forty-three million, four hundred thirty thousand, one hundred forty-one".

Divisors: 1 3 13 39 26754619 80263857 347810047 1043430141