Search a number
-
+
101868541724 = 22198316149103
BaseRepresentation
bin101111011011111010…
…1101001011100011100
3100201221101122002121202
41132313311221130130
53132111321313344
6114444152215032
710234253214005
oct1366765513434
9321841562552
10101868541724
113a225155164
12178ab69a478
1397b597a631
144d0529a1ac
1529b32d194e
hex17b7d6971c

101868541724 has 24 divisors (see below), whose sum is σ = 189913463040. Its totient is φ = 47672149104.

The previous prime is 101868541661. The next prime is 101868541729. The reversal of 101868541724 is 427145868101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101868541729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8068244 + ... + 8080859.

It is an arithmetic number, because the mean of its divisors is an integer number (7913060960).

Almost surely, 2101868541724 is an apocalyptic number.

It is an amenable number.

101868541724 is a deficient number, since it is larger than the sum of its proper divisors (88044921316).

101868541724 is a wasteful number, since it uses less digits than its factorization.

101868541724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16149209 (or 16149207 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 101868541724 in words is "one hundred one billion, eight hundred sixty-eight million, five hundred forty-one thousand, seven hundred twenty-four".

Divisors: 1 2 4 19 38 76 83 166 332 1577 3154 6308 16149103 32298206 64596412 306832957 613665914 1227331828 1340375549 2680751098 5361502196 25467135431 50934270862 101868541724