Search a number
-
+
21042130114010 = 2540950123102643
BaseRepresentation
bin1001100100011010000001…
…01100001101010111011010
32202111121102020010110201202
410302031000230031113122
510224223240302122020
6112430342055114202
74301146412600435
oct462150054152732
982447366113652
1021042130114010
116782a0a978175
12243a132972962
13b98358a34805
1452a631b1a81c
1526754a0e8e75
hex132340b0d5da

21042130114010 has 32 divisors (see below), whose sum is σ = 37969567577280. Its totient is φ = 8396023632768.

The previous prime is 21042130114009. The next prime is 21042130114043. The reversal of 21042130114010 is 1041103124012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204951749 + ... + 205054391.

It is an arithmetic number, because the mean of its divisors is an integer number (1186548986790).

Almost surely, 221042130114010 is an apocalyptic number.

21042130114010 is a deficient number, since it is larger than the sum of its proper divisors (16927437463270).

21042130114010 is a wasteful number, since it uses less digits than its factorization.

21042130114010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153182.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 21042130114010 its reverse (1041103124012), we get a palindrome (22083233238022).

The spelling of 21042130114010 in words is "twenty-one trillion, forty-two billion, one hundred thirty million, one hundred fourteen thousand, ten".

Divisors: 1 2 5 10 409 818 2045 4090 50123 100246 102643 205286 250615 501230 513215 1026430 20500307 41000614 41980987 83961974 102501535 205003070 209904935 419809870 5144775089 10289550178 25723875445 51447750890 2104213011401 4208426022802 10521065057005 21042130114010