Search a number
-
+
131113034 = 21319261229
BaseRepresentation
bin1111101000010…
…10000001001010
3100010201020021022
413310022001022
5232031104114
621002112442
73151304513
oct764120112
9303636238
10131113034
1168012188
1237aab722
13212182a0
14135ada0a
15b79d48e
hex7d0a04a

131113034 has 48 divisors (see below), whose sum is σ = 228188520. Its totient is φ = 56142720.

The previous prime is 131113019. The next prime is 131113069. The reversal of 131113034 is 430311131.

It can be written as a sum of positive squares in 4 ways, for example, as 85618009 + 45495025 = 9253^2 + 6745^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 572432 + ... + 572660.

Almost surely, 2131113034 is an apocalyptic number.

131113034 is a deficient number, since it is larger than the sum of its proper divisors (97075486).

131113034 is a wasteful number, since it uses less digits than its factorization.

131113034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 131113034 is about 11450.4599907602. The cubic root of 131113034 is about 508.0213400629.

Adding to 131113034 its reverse (430311131), we get a palindrome (561424165).

The spelling of 131113034 in words is "one hundred thirty-one million, one hundred thirteen thousand, thirty-four".

Divisors: 1 2 13 19 26 38 61 122 229 247 361 458 494 722 793 1159 1586 2318 2977 4351 4693 5954 8702 9386 13969 15067 22021 27938 30134 44042 56563 82669 113126 165338 181597 265411 286273 363194 530822 572546 1074697 2149394 3450343 5042809 6900686 10085618 65556517 131113034