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1919102000011 = 7267584557417
BaseRepresentation
bin11011111011010011011…
…001001001101110001011
320210110112111222122120021
4123323103121021232023
5222420310103000021
64025342344041311
7255436064564500
oct33732331115613
96713474878507
101919102000011
1167a983059059
1226bb27463237
1310bc80386321
1468c567594a7
1534dc0c79c41
hex1bed3649b8b

1919102000011 has 12 divisors (see below), whose sum is σ = 2265744552168. Its totient is φ = 1620393157152.

The previous prime is 1919101999987. The next prime is 1919102000027. The reversal of 1919102000011 is 1100002019191.

It is not a de Polignac number, because 1919102000011 - 219 = 1919101475723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1919102000011.

It is not an unprimeable number, because it can be changed into a prime (1919102000071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292275426 + ... + 292281991.

It is an arithmetic number, because the mean of its divisors is an integer number (188812046014).

Almost surely, 21919102000011 is an apocalyptic number.

1919102000011 is a deficient number, since it is larger than the sum of its proper divisors (346642552157).

1919102000011 is an equidigital number, since it uses as much as digits as its factorization.

1919102000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584557498 (or 584557491 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 1919102000011 in words is "one trillion, nine hundred nineteen billion, one hundred two million, eleven", and thus it is an aban number.

Divisors: 1 7 49 67 469 3283 584557417 4091901919 28643313433 39165346939 274157428573 1919102000011