Search a number
-
+
101712708 = 22322825353
BaseRepresentation
bin1100001000000…
…00001101000100
321002101112121100
412010000031010
5202014301313
614032020100
72343354336
oct604001504
9232345540
10101712708
1152461299
122a091630
13180c3246
14d719456
158de2173
hex6100344

101712708 has 18 divisors (see below), whose sum is σ = 257107214. Its totient is φ = 33904224.

The previous prime is 101712707. The next prime is 101712749. The reversal of 101712708 is 807217101.

It can be written as a sum of positive squares in only one way, i.e., 74338884 + 27373824 = 8622^2 + 5232^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (101712701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1412641 + ... + 1412712.

Almost surely, 2101712708 is an apocalyptic number.

101712708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101712708 is an abundant number, since it is smaller than the sum of its proper divisors (155394506).

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

101712708 is a wasteful number, since it uses less digits than its factorization.

101712708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825363 (or 2825358 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 27.

The square root of 101712708 is about 10085.2718357018. The cubic root of 101712708 is about 466.7937928037.

Adding to 101712708 its reverse (807217101), we get a palindrome (908929809).

The spelling of 101712708 in words is "one hundred one million, seven hundred twelve thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 2825353 5650706 8476059 11301412 16952118 25428177 33904236 50856354 101712708