Search a number
-
+
131132010 = 2354371067
BaseRepresentation
bin1111101000011…
…10101001101010
3100010202012022010
413310032221222
5232032211020
621002340350
73151414032
oct764165152
9303665263
10131132010
1168025469
1237aba6b6
1321223b09
14135b68c2
15b7a3de0
hex7d0ea6a

131132010 has 16 divisors (see below), whose sum is σ = 314716896. Its totient is φ = 34968528.

The previous prime is 131132009. The next prime is 131132011. The reversal of 131132010 is 10231131.

It is an interprime number because it is at equal distance from previous prime (131132009) and next prime (131132011).

It is not an unprimeable number, because it can be changed into a prime (131132011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185504 + ... + 2185563.

It is an arithmetic number, because the mean of its divisors is an integer number (19669806).

Almost surely, 2131132010 is an apocalyptic number.

131132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131132010 is an abundant number, since it is smaller than the sum of its proper divisors (183584886).

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

131132010 is a wasteful number, since it uses less digits than its factorization.

131132010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371077.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 131132010 is about 11451.2885737807. The cubic root of 131132010 is about 508.0458475371.

Adding to 131132010 its reverse (10231131), we get a palindrome (141363141).

The spelling of 131132010 in words is "one hundred thirty-one million, one hundred thirty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 4371067 8742134 13113201 21855335 26226402 43710670 65566005 131132010