Search a number
-
+
2401431132 = 223200119261
BaseRepresentation
bin1000111100100010…
…1110111001011100
320012100201100012210
42033020232321130
514404231244012
61034143000420
7113336553642
oct21710567134
96170640183
102401431132
1110225aa831
12570299110
132c369a189
1418ad13192
15e0c5a23c
hex8f22ee5c

2401431132 has 12 divisors (see below), whose sum is σ = 5603339336. Its totient is φ = 800477040.

The previous prime is 2401431121. The next prime is 2401431167. The reversal of 2401431132 is 2311341042.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2401431099 and 2401431108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100059619 + ... + 100059642.

Almost surely, 22401431132 is an apocalyptic number.

It is an amenable number.

2401431132 is an abundant number, since it is smaller than the sum of its proper divisors (3201908204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2401431132 is a wasteful number, since it uses less digits than its factorization.

2401431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200119268 (or 200119266 counting only the distinct ones).

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

The square root of 2401431132 is about 49004.3991086515. The cubic root of 2401431132 is about 1339.1319714283.

Adding to 2401431132 its reverse (2311341042), we get a palindrome (4712772174).

The spelling of 2401431132 in words is "two billion, four hundred one million, four hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 200119261 400238522 600357783 800477044 1200715566 2401431132