Search a number
-
+
134107810 = 2523357557
BaseRepresentation
bin1111111111001…
…01001010100010
3100100100101022221
413333211022202
5233312422220
621150221254
73215616604
oct777451242
9310311287
10134107810
1169778201
1238ab482a
1321a26445
1413b4d174
15bb909aa
hex7fe52a2

134107810 has 16 divisors (see below), whose sum is σ = 242434296. Its totient is φ = 53411968.

The previous prime is 134107777. The next prime is 134107811. The reversal of 134107810 is 18701431.

It can be written as a sum of positive squares in 4 ways, for example, as 62078641 + 72029169 = 7879^2 + 8487^2 .

It is a super-2 number, since 2×1341078102 = 35969809405992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134107811) 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, 26449 + ... + 31108.

Almost surely, 2134107810 is an apocalyptic number.

134107810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134107810 is a deficient number, since it is larger than the sum of its proper divisors (108326486).

134107810 is a wasteful number, since it uses less digits than its factorization.

134107810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57797.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 134107810 is about 11580.4926492788. The cubic root of 134107810 is about 511.8601938635.

The spelling of 134107810 in words is "one hundred thirty-four million, one hundred seven thousand, eight hundred ten".

Divisors: 1 2 5 10 233 466 1165 2330 57557 115114 287785 575570 13410781 26821562 67053905 134107810