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19090013184001 = 22385605440287
BaseRepresentation
bin1000101011100101111010…
…11101000110000000000001
32111120222122211201121100101
410111302331131012000001
510000232321333342001
6104333455254322401
74010131215506464
oct425627535060001
974528584647311
1019090013184001
1160a0035848601
122183932959401
13a862467a5366
1449dd667852db
15231895c02a01
hex115cbd746001

19090013184001 has 4 divisors (see below), whose sum is σ = 19175618624512. Its totient is φ = 19004407743492.

The previous prime is 19090013183977. The next prime is 19090013184059. The reversal of 19090013184001 is 10048131009091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19090013184001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19090013184061) 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 3 ways as a sum of consecutive naturals, for example, 42802719921 + ... + 42802720366.

It is an arithmetic number, because the mean of its divisors is an integer number (4793904656128).

Almost surely, 219090013184001 is an apocalyptic number.

It is an amenable number.

19090013184001 is a deficient number, since it is larger than the sum of its proper divisors (85605440511).

19090013184001 is an equidigital number, since it uses as much as digits as its factorization.

19090013184001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85605440510.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 19090013184001 in words is "nineteen trillion, ninety billion, thirteen million, one hundred eighty-four thousand, one".

Divisors: 1 223 85605440287 19090013184001