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130440421334 = 2148214400527
BaseRepresentation
bin111100101111011011…
…0101101111111010110
3110110200121122222010002
41321132312231333112
54114120221440314
6135531250531302
712265302200366
oct1713666557726
9413617588102
10130440421334
1150357243203
1221344296b32
13c3ba1c9682
146455b929a6
1535d685dade
hex1e5edadfd6

130440421334 has 8 divisors (see below), whose sum is σ = 195673878048. Its totient is φ = 65215795320.

The previous prime is 130440421333. The next prime is 130440421367. The reversal of 130440421334 is 433124044031.

It is a happy number.

130440421334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 130440421297 and 130440421306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440421333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170622 + ... + 2229905.

It is an arithmetic number, because the mean of its divisors is an integer number (24459234756).

Almost surely, 2130440421334 is an apocalyptic number.

130440421334 is a deficient number, since it is larger than the sum of its proper divisors (65233456714).

130440421334 is a wasteful number, since it uses less digits than its factorization.

130440421334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415350.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 130440421334 its reverse (433124044031), we get a palindrome (563564465365).

The spelling of 130440421334 in words is "one hundred thirty billion, four hundred forty million, four hundred twenty-one thousand, three hundred thirty-four".

Divisors: 1 2 14821 29642 4400527 8801054 65220210667 130440421334