Search a number
-
+
130966671 = 3117155897
BaseRepresentation
bin1111100111001…
…10010010001111
3100010102210111110
413303212102033
5232011413141
620555023103
73150125013
oct763462217
9303383443
10130966671
1167a22220
1237a3aa93
1321196794
1413572543
15b76ee16
hex7ce648f

130966671 has 16 divisors (see below), whose sum is σ = 193183488. Its totient is φ = 78254400.

The previous prime is 130966651. The next prime is 130966673. The reversal of 130966671 is 176669031.

It is not a de Polignac number, because 130966671 - 29 = 130966159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130966673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25606 + ... + 30291.

It is an arithmetic number, because the mean of its divisors is an integer number (12073968).

Almost surely, 2130966671 is an apocalyptic number.

130966671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130966671 is a deficient number, since it is larger than the sum of its proper divisors (62216817).

130966671 is a wasteful number, since it uses less digits than its factorization.

130966671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55982.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 130966671 is about 11444.0670655148. The cubic root of 130966671 is about 507.8322329739.

The spelling of 130966671 in words is "one hundred thirty million, nine hundred sixty-six thousand, six hundred seventy-one".

Divisors: 1 3 11 33 71 213 781 2343 55897 167691 614867 1844601 3968687 11906061 43655557 130966671