Search a number
-
+
10144010205 = 3257223144409
BaseRepresentation
bin10010111001010000…
…10100111111011101
3222011221202002222200
421130220110333131
5131233331311310
64354325202113
7506243443530
oct113450247735
928157662880
1010144010205
11433603600a
121b71260339
13c5879cc04
146c332ca17
153e58579c0
hex25ca14fdd

10144010205 has 48 divisors (see below), whose sum is σ = 20185052160. Its totient is φ = 4616434944.

The previous prime is 10144010167. The next prime is 10144010231. The reversal of 10144010205 is 50201044101.

10144010205 is a `hidden beast` number, since 10 + 1 + 440 + 10 + 205 = 666.

It is not a de Polignac number, because 10144010205 - 28 = 10144009949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1960 + ... + 142449.

It is an arithmetic number, because the mean of its divisors is an integer number (420521920).

Almost surely, 210144010205 is an apocalyptic number.

10144010205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10144010205 is a deficient number, since it is larger than the sum of its proper divisors (10041041955).

10144010205 is a wasteful number, since it uses less digits than its factorization.

10144010205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144650 (or 144647 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 10144010205 its reverse (50201044101), we get a palindrome (60345054306).

The spelling of 10144010205 in words is "ten billion, one hundred forty-four million, ten thousand, two hundred five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 223 315 669 1115 1561 2007 3345 4683 7805 10035 14049 23415 70245 144409 433227 722045 1010863 1299681 2166135 3032589 5054315 6498405 9097767 15162945 32203207 45488835 96609621 161016035 225422449 289828863 483048105 676267347 1127112245 1449144315 2028802041 3381336735 10144010205