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1012002000192 = 263219233396871
BaseRepresentation
bin11101011101000000000…
…01010000110101000000
310120202011011022012120200
432232200001100311000
5113040040003001232
62052523551005200
7133054232033151
oct16564001206500
93522134265520
101012002000192
11360207823317
12144171509800
137457b9808c1
1436da4425928
151b4d027e77c
hexeba0050d40

1012002000192 has 168 divisors, whose sum is σ = 3066502944960. Its totient is φ = 318207191040.

The previous prime is 1012002000187. The next prime is 1012002000209. The reversal of 1012002000192 is 2910002002101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2351517 + ... + 2748387.

It is an arithmetic number, because the mean of its divisors is an integer number (18252993720).

Almost surely, 21012002000192 is an apocalyptic number.

1012002000192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012002000192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533251472480).

1012002000192 is an abundant number, since it is smaller than the sum of its proper divisors (2054500944768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012002000192 is a wasteful number, since it uses less digits than its factorization.

1012002000192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397141 (or 397128 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1012002000192 its reverse (2910002002101), we get a palindrome (3922004002293).

The spelling of 1012002000192 in words is "one trillion, twelve billion, two million, one hundred ninety-two", and thus it is an aban number.