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104405260531 = 1113730106717
BaseRepresentation
bin110000100111100001…
…0011101100011110011
3100222111011220202122011
41201033002131203303
53202310221314111
6115544011023351
710354155033445
oct1411702354363
9328434822564
10104405260531
1140307058590
121829913ab57
139acb394c90
1450a6148495
152ab0d62021
hex184f09d8f3

104405260531 has 8 divisors (see below), whose sum is σ = 122657928624. Its totient is φ = 87612805920.

The previous prime is 104405260523. The next prime is 104405260537. The reversal of 104405260531 is 135062504401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 104405260531 - 23 = 104405260523 is a prime.

It is a super-2 number, since 2×1044052605312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104405260493 and 104405260502.

It is not an unprimeable number, because it can be changed into a prime (104405260537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 365053216 + ... + 365053501.

It is an arithmetic number, because the mean of its divisors is an integer number (15332241078).

Almost surely, 2104405260531 is an apocalyptic number.

104405260531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104405260531 is a deficient number, since it is larger than the sum of its proper divisors (18252668093).

104405260531 is a wasteful number, since it uses less digits than its factorization.

104405260531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730106741.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 104405260531 its reverse (135062504401), we get a palindrome (239467764932).

The spelling of 104405260531 in words is "one hundred four billion, four hundred five million, two hundred sixty thousand, five hundred thirty-one".

Divisors: 1 11 13 143 730106717 8031173887 9491387321 104405260531