Search a number
-
+
2031132104 = 231731467581
BaseRepresentation
bin111100100010000…
…1001110111001000
312020112221012102222
41321010021313020
513124432211404
6533314113212
7101222223641
oct17104116710
95215835388
102031132104
11952580681
1248827b808
13264a57721
14153a806c8
15bd4b1dbe
hex79109dc8

2031132104 has 16 divisors (see below), whose sum is σ = 3830389020. Its totient is φ = 1009695040.

The previous prime is 2031132097. The next prime is 2031132109. The reversal of 2031132104 is 4012311302.

It can be written as a sum of positive squares in 2 ways, for example, as 1413609604 + 617522500 = 37598^2 + 24850^2 .

It is not an unprimeable number, because it can be changed into a prime (2031132109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732407 + ... + 735174.

Almost surely, 22031132104 is an apocalyptic number.

It is an amenable number.

2031132104 is a deficient number, since it is larger than the sum of its proper divisors (1799256916).

2031132104 is a wasteful number, since it uses less digits than its factorization.

2031132104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467760 (or 1467756 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2031132104 is about 45068.0829856341. The cubic root of 2031132104 is about 1266.4247522620.

Adding to 2031132104 its reverse (4012311302), we get a palindrome (6043443406).

The spelling of 2031132104 in words is "two billion, thirty-one million, one hundred thirty-two thousand, one hundred four".

Divisors: 1 2 4 8 173 346 692 1384 1467581 2935162 5870324 11740648 253891513 507783026 1015566052 2031132104