Search a number
-
+
20014571101024 = 2513119923992303
BaseRepresentation
bin1001000110100000000010…
…11001101001101101100000
32121212101002212120010120001
410203100001121221231200
510110404320200213044
6110322322251225344
74134001505234653
oct443200131515540
977771085503501
1020014571101024
11641714a675995
1222b2b5b448254
13b2249b0106c6
144d29d351789a
1524a9591c92d4
hex123401669b60

20014571101024 has 48 divisors (see below), whose sum is σ = 39904000012800. Its totient is φ = 9880989655680.

The previous prime is 20014571101001. The next prime is 20014571101027. The reversal of 20014571101024 is 42010117541002.

It is a super-2 number, since 2×200145711010242 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20014571100983 and 20014571101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014571101027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11161944 + ... + 12830359.

It is an arithmetic number, because the mean of its divisors is an integer number (831333333600).

Almost surely, 220014571101024 is an apocalyptic number.

It is an amenable number.

20014571101024 is a deficient number, since it is larger than the sum of its proper divisors (19889428911776).

20014571101024 is a wasteful number, since it uses less digits than its factorization.

20014571101024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23992643 (or 23992635 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 20014571101024 its reverse (42010117541002), we get a palindrome (62024688642026).

The spelling of 20014571101024 in words is "twenty trillion, fourteen billion, five hundred seventy-one million, one hundred one thousand, twenty-four".

Divisors: 1 2 4 8 16 32 131 199 262 398 524 796 1048 1592 2096 3184 4192 6368 26069 52138 104276 208552 417104 834208 23992303 47984606 95969212 191938424 383876848 767753696 3142991693 4774468297 6285983386 9548936594 12571966772 19097873188 25143933544 38195746376 50287867088 76391492752 100575734176 152782985504 625455346907 1250910693814 2501821387628 5003642775256 10007285550512 20014571101024