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104240310301 = 631716501553
BaseRepresentation
bin110000100010100110…
…1001110100000011101
3100222001200112102110101
41201011031032200131
53201441004412201
6115515355341101
710350113006131
oct1410515164035
9328050472411
10104240310301
1140231a34a86
1218251a51791
139aa31602aa
14508c28b3c1
152aa162cd01
hex184534e81d

104240310301 has 4 divisors (see below), whose sum is σ = 104256818172. Its totient is φ = 104223802432.

The previous prime is 104240310289. The next prime is 104240310319. The reversal of 104240310301 is 103013042401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103013042401 = 124878249623.

It can be written as a sum of positive squares in 2 ways, for example, as 49963425625 + 54276884676 = 223525^2 + 232974^2 .

It is a cyclic number.

It is not a de Polignac number, because 104240310301 - 225 = 104206755869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104240310101) 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, 8244460 + ... + 8257093.

It is an arithmetic number, because the mean of its divisors is an integer number (26064204543).

Almost surely, 2104240310301 is an apocalyptic number.

It is an amenable number.

104240310301 is a deficient number, since it is larger than the sum of its proper divisors (16507871).

104240310301 is an equidigital number, since it uses as much as digits as its factorization.

104240310301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16507870.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 104240310301 its reverse (103013042401), we get a palindrome (207253352702).

The spelling of 104240310301 in words is "one hundred four billion, two hundred forty million, three hundred ten thousand, three hundred one".

Divisors: 1 6317 16501553 104240310301