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104631912001 = 176154818353
BaseRepresentation
bin110000101110010001…
…1000100011001000001
3101000001222101212000001
41201130203010121001
53203241232141001
6120022305000001
710362606402061
oct1413443043101
9330058355001
10104631912001
1140412a94151
1218341023001
139b36321086
1450c82a73a1
152ac5bd3001
hex185c8c4641

104631912001 has 4 divisors (see below), whose sum is σ = 110786730372. Its totient is φ = 98477093632.

The previous prime is 104631911963. The next prime is 104631912017. The reversal of 104631912001 is 100219136401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100219136401 = 107936627443.

It can be written as a sum of positive squares in 2 ways, for example, as 93113471025 + 11518440976 = 305145^2 + 107324^2 .

It is a cyclic number.

It is not a de Polignac number, because 104631912001 - 235 = 70272173633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104631912601) 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, 3077409160 + ... + 3077409193.

It is an arithmetic number, because the mean of its divisors is an integer number (27696682593).

Almost surely, 2104631912001 is an apocalyptic number.

It is an amenable number.

104631912001 is a deficient number, since it is larger than the sum of its proper divisors (6154818371).

104631912001 is an equidigital number, since it uses as much as digits as its factorization.

104631912001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6154818370.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 104631912001 in words is "one hundred four billion, six hundred thirty-one million, nine hundred twelve thousand, one".

Divisors: 1 17 6154818353 104631912001