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1011012002003 = 5319075698151
BaseRepresentation
bin11101011011001010000…
…00101110000011010011
310120122121011110002101002
432231211000232003103
5113031023033031003
62052241423532215
7133020551140103
oct16554500560323
93518534402332
101011012002003
1135a849a10aa3
12143b35a5a06b
1374451836063
1436d0cb5d203
151b4733c6a88
hexeb6502e0d3

1011012002003 has 4 divisors (see below), whose sum is σ = 1030087700208. Its totient is φ = 991936303800.

The previous prime is 1011012001957. The next prime is 1011012002009. The reversal of 1011012002003 is 3002002101101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1011012002003 - 210 = 1011012000979 is a prime.

It is a super-2 number, since 2×10110120020032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011012002009) 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, 9537849023 + ... + 9537849128.

It is an arithmetic number, because the mean of its divisors is an integer number (257521925052).

Almost surely, 21011012002003 is an apocalyptic number.

1011012002003 is a deficient number, since it is larger than the sum of its proper divisors (19075698205).

1011012002003 is an equidigital number, since it uses as much as digits as its factorization.

1011012002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19075698204.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1011012002003 its reverse (3002002101101), we get a palindrome (4013014103104).

The spelling of 1011012002003 in words is "one trillion, eleven billion, twelve million, two thousand, three".

Divisors: 1 53 19075698151 1011012002003