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2131459059 = 323289710663
BaseRepresentation
bin111111100001011…
…0111101111110011
312111112201100011010
41333002313233303
513331123142214
6551300322003
7103551050232
oct17702675763
95445640133
102131459059
119a4175814
124b59a3303
1327c783ca2
14163118b19
15c71cd659
hex7f0b7bf3

2131459059 has 16 divisors (see below), whose sum is σ = 2966810112. Its totient is φ = 1358594688.

The previous prime is 2131459051. The next prime is 2131459061. The reversal of 2131459059 is 9509541312.

It is not a de Polignac number, because 2131459059 - 23 = 2131459051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131459051) 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, 194562 + ... + 205224.

It is an arithmetic number, because the mean of its divisors is an integer number (185425632).

Almost surely, 22131459059 is an apocalyptic number.

2131459059 is a deficient number, since it is larger than the sum of its proper divisors (835351053).

2131459059 is a wasteful number, since it uses less digits than its factorization.

2131459059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13586.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 2131459059 is about 46167.7274619403. The cubic root of 2131459059 is about 1286.9420706866.

The spelling of 2131459059 in words is "two billion, one hundred thirty-one million, four hundred fifty-nine thousand, fifty-nine".

Divisors: 1 3 23 69 2897 8691 10663 31989 66631 199893 245249 735747 30890711 92672133 710486353 2131459059