Search a number
-
+
2131134032 = 24234156897
BaseRepresentation
bin111111100000110…
…1000011001010000
312111112002211022002
41333001220121100
513331032242112
6551245333132
7103545224516
oct17701503120
95445084262
102131134032
119a3a735a5
124b58671a8
1327c69c071
141630724b6
15c71671c2
hex7f068650

2131134032 has 20 divisors (see below), whose sum is σ = 4130908596. Its totient is φ = 1065093120.

The previous prime is 2131133987. The next prime is 2131134053. The reversal of 2131134032 is 2304311312.

It can be written as a sum of positive squares in 2 ways, for example, as 516380176 + 1614753856 = 22724^2 + 40184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2131133995 and 2131134013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9008 + ... + 65904.

Almost surely, 22131134032 is an apocalyptic number.

It is an amenable number.

2131134032 is a deficient number, since it is larger than the sum of its proper divisors (1999774564).

2131134032 is a wasteful number, since it uses less digits than its factorization.

2131134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59246 (or 59240 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2131134032 is about 46164.2072606040. The cubic root of 2131134032 is about 1286.8766519332.

Adding to 2131134032 its reverse (2304311312), we get a palindrome (4435445344).

The spelling of 2131134032 in words is "two billion, one hundred thirty-one million, one hundred thirty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 2341 4682 9364 18728 37456 56897 113794 227588 455176 910352 133195877 266391754 532783508 1065567016 2131134032