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130331140405 = 5409503126703
BaseRepresentation
bin111100101100001010…
…1110110000100110101
3110110102000000220212021
41321120111312010311
54113404232443110
6135512344353141
712262504262164
oct1713025660465
9413360026767
10130331140405
1150300592894
12213137757b1
13c3a06866bb
1464454673db
1535cbe742da
hex1e58576135

130331140405 has 16 divisors (see below), whose sum is σ = 157092687360. Its totient is φ = 103802387328.

The previous prime is 130331140333. The next prime is 130331140427. The reversal of 130331140405 is 504041133031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130331140405 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130331140405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965284 + ... + 1091986.

It is an arithmetic number, because the mean of its divisors is an integer number (9818292960).

Almost surely, 2130331140405 is an apocalyptic number.

It is an amenable number.

130331140405 is a deficient number, since it is larger than the sum of its proper divisors (26761546955).

130331140405 is a wasteful number, since it uses less digits than its factorization.

130331140405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127620.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 130331140405 its reverse (504041133031), we get a palindrome (634372273436).

The spelling of 130331140405 in words is "one hundred thirty billion, three hundred thirty-one million, one hundred forty thousand, four hundred five".

Divisors: 1 5 409 503 2045 2515 126703 205727 633515 1028635 51821527 63731609 259107635 318658045 26066228081 130331140405