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1903828282001 = 6912755178411
BaseRepresentation
bin11011101101000101000…
…000100010101010010001
320202000010001210101100122
4123231011000202222101
5222143020020011001
64014335011200025
7254355432250412
oct33550500425221
96660101711318
101903828282001
11674455483708
12268b842a6015
1310a6b7c12069
1468208043809
15347c9de8b1b
hex1bb45022a91

1903828282001 has 4 divisors (see below), whose sum is σ = 1906583461104. Its totient is φ = 1901073102900.

The previous prime is 1903828281989. The next prime is 1903828282003. The reversal of 1903828282001 is 1002828283091.

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 not a de Polignac number, because 1903828282001 - 214 = 1903828265617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1903828282003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377588515 + ... + 1377589896.

It is an arithmetic number, because the mean of its divisors is an integer number (476645865276).

Almost surely, 21903828282001 is an apocalyptic number.

It is an amenable number.

1903828282001 is a deficient number, since it is larger than the sum of its proper divisors (2755179103).

1903828282001 is an equidigital number, since it uses as much as digits as its factorization.

1903828282001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755179102.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 1903828282001 in words is "one trillion, nine hundred three billion, eight hundred twenty-eight million, two hundred eighty-two thousand, one".

Divisors: 1 691 2755178411 1903828282001