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104073121131 = 374999931589
BaseRepresentation
bin110000011101100111…
…1011100110101101011
3100221122000221100000220
41200323033130311223
53201120204334011
6115451024101123
710343012635140
oct1407317346553
9327560840026
10104073121131
1140156622311
1218205a647a3
139a776234a5
145073daa3c7
152a91b05506
hex183b3dcd6b

104073121131 has 16 divisors (see below), whose sum is σ = 158905440000. Its totient is φ = 59351169888.

The previous prime is 104073121067. The next prime is 104073121133. The reversal of 104073121131 is 131121370401.

It is not a de Polignac number, because 104073121131 - 26 = 104073121067 is a prime.

It is a super-2 number, since 2×1040731211312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104073121133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4955316 + ... + 4976273.

It is an arithmetic number, because the mean of its divisors is an integer number (9931590000).

Almost surely, 2104073121131 is an apocalyptic number.

104073121131 is a deficient number, since it is larger than the sum of its proper divisors (54832318869).

104073121131 is an equidigital number, since it uses as much as digits as its factorization.

104073121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9932098.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 104073121131 its reverse (131121370401), we get a palindrome (235194491532).

The spelling of 104073121131 in words is "one hundred four billion, seventy-three million, one hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 3 7 21 499 1497 3493 10479 9931589 29794767 69521123 208563369 4955862911 14867588733 34691040377 104073121131