Search a number
-
+
2131410110140 = 225439072732507
BaseRepresentation
bin11111000001000001111…
…100010100011010111100
321112202112122011010001101
4133001001330110122330
5234410111442011030
64311053431422444
7306663221003503
oct37010174243274
97482478133041
102131410110140
11751a204945a3
122a50b8b24a24
13125cb66173ac
147523733d83a
153a699a317ca
hex1f041f146bc

2131410110140 has 48 divisors (see below), whose sum is σ = 4585104703872. Its totient is φ = 831818546496.

The previous prime is 2131410110131. The next prime is 2131410110153. The reversal of 2131410110140 is 410110141312.

It is a congruent number.

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, 586234 + ... + 2146273.

It is an arithmetic number, because the mean of its divisors is an integer number (95523014664).

Almost surely, 22131410110140 is an apocalyptic number.

2131410110140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131410110140 is an abundant number, since it is smaller than the sum of its proper divisors (2453694593732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131410110140 is a wasteful number, since it uses less digits than its factorization.

2131410110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733466 (or 2733464 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2131410110140 its reverse (410110141312), we get a palindrome (2541520251452).

The spelling of 2131410110140 in words is "two trillion, one hundred thirty-one billion, four hundred ten million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 907 1814 3628 4535 9070 18140 39001 78002 156004 195005 390010 780020 2732507 5465014 10930028 13662535 27325070 54650140 117497801 234995602 469991204 587489005 1174978010 2349956020 2478383849 4956767698 9913535396 12391919245 24783838490 49567676980 106570505507 213141011014 426282022028 532852527535 1065705055070 2131410110140