Search a number
-
+
130142103421040 = 2451978257747679
BaseRepresentation
bin11101100101110100010001…
…110110000100000001110000
3122001210110111221200000201222
4131211310101312010001300
5114024222011433433130
61140442242411244212
736261312433643564
oct3545642166040160
9561713457600658
10130142103421040
1138515a57646767
121271a4b3149668
135780469b621c9
14241cca8cc76a4
15100a464caace5
hex765d11d84070

130142103421040 has 40 divisors (see below), whose sum is σ = 304116331559040. Its totient is φ = 51792593436416.

The previous prime is 130142103421003. The next prime is 130142103421061. The reversal of 130142103421040 is 40124301241031.

130142103421040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4128858080 + ... + 4128889599.

It is an arithmetic number, because the mean of its divisors is an integer number (7602908288976).

Almost surely, 2130142103421040 is an apocalyptic number.

130142103421040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130142103421040 is an abundant number, since it is smaller than the sum of its proper divisors (173974228138000).

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

130142103421040 is a wasteful number, since it uses less digits than its factorization.

130142103421040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257747889 (or 8257747883 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 130142103421040 its reverse (40124301241031), we get a palindrome (170266404662071).

The spelling of 130142103421040 in words is "one hundred thirty trillion, one hundred forty-two billion, one hundred three million, four hundred twenty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 197 394 788 985 1576 1970 3152 3940 7880 15760 8257747679 16515495358 33030990716 41288738395 66061981432 82577476790 132123962864 165154953580 330309907160 660619814320 1626776292763 3253552585526 6507105171052 8133881463815 13014210342104 16267762927630 26028420684208 32535525855260 65071051710520 130142103421040