Search a number
-
+
101242701 = 3271794531
BaseRepresentation
bin1100000100011…
…01011101001101
321001111122212200
412002031131031
5201404231301
614013552113
72336356140
oct602153515
9231448780
10101242701
115217015a
1229aa5639
1317c8a331
14d636057
158d4cc86
hex608d74d

101242701 has 24 divisors (see below), whose sum is σ = 176963904. Its totient is φ = 54449280.

The previous prime is 101242627. The next prime is 101242709. The reversal of 101242701 is 107242101.

It is not a de Polignac number, because 101242701 - 210 = 101241677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101242709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46195 + ... + 48336.

It is an arithmetic number, because the mean of its divisors is an integer number (7373496).

Almost surely, 2101242701 is an apocalyptic number.

It is an amenable number.

101242701 is a deficient number, since it is larger than the sum of its proper divisors (75721203).

101242701 is a wasteful number, since it uses less digits than its factorization.

101242701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94561 (or 94558 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 101242701 is about 10061.9432019864. The cubic root of 101242701 is about 466.0736757770.

Adding to 101242701 its reverse (107242101), we get a palindrome (208484802).

The spelling of 101242701 in words is "one hundred one million, two hundred forty-two thousand, seven hundred one".

Divisors: 1 3 7 9 17 21 51 63 119 153 357 1071 94531 283593 661717 850779 1607027 1985151 4821081 5955453 11249189 14463243 33747567 101242701