Search a number
-
+
1631132106 = 23271855351
BaseRepresentation
bin110000100111001…
…0001100111001010
311012200021002121020
41201032101213022
511320032211411
6425504453310
755264252122
oct14116214712
94180232536
101631132106
1176780576a
1239631a236
131ccc16136
141168b9c82
15982ed606
hex613919ca

1631132106 has 8 divisors (see below), whose sum is σ = 3262264224. Its totient is φ = 543710700.

The previous prime is 1631132093. The next prime is 1631132137. The reversal of 1631132106 is 6012311361.

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

1631132106 is an admirable 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, 135927670 + ... + 135927681.

It is an arithmetic number, because the mean of its divisors is an integer number (407783028).

Almost surely, 21631132106 is an apocalyptic number.

1631132106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1631132106 is a wasteful number, since it uses less digits than its factorization.

1631132106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271855356.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1631132106 is about 40387.2765360577. The cubic root of 1631132106 is about 1177.1443217822.

Adding to 1631132106 its reverse (6012311361), we get a palindrome (7643443467).

The spelling of 1631132106 in words is "one billion, six hundred thirty-one million, one hundred thirty-two thousand, one hundred six".

Divisors: 1 2 3 6 271855351 543710702 815566053 1631132106