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1010031210103 = 2115147992987
BaseRepresentation
bin11101011001010101000…
…11010010111001110111
310120120001210220200211011
432230222203102321313
5113022020442210403
62052000230053051
7132654341426356
oct16545243227167
93516053820734
101010031210103
1135a396317583
121439014aa187
1374326592a16
1436c587b199d
151b41723ba6d
hexeb2a8d2e77

1010031210103 has 8 divisors (see below), whose sum is σ = 1014848714880. Its totient is φ = 1005213994680.

The previous prime is 1010031210091. The next prime is 1010031210113. The reversal of 1010031210103 is 3010121300101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010031210103 - 233 = 1001441275511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010031210113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10815576 + ... + 10908562.

It is an arithmetic number, because the mean of its divisors is an integer number (126856089360).

Almost surely, 21010031210103 is an apocalyptic number.

1010031210103 is a deficient number, since it is larger than the sum of its proper divisors (4817504777).

1010031210103 is an equidigital number, since it uses as much as digits as its factorization.

1010031210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144677.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1010031210103 its reverse (3010121300101), we get a palindrome (4020152510204).

The spelling of 1010031210103 in words is "one trillion, ten billion, thirty-one million, two hundred ten thousand, one hundred three".

Divisors: 1 211 51479 92987 10862069 19620257 4786877773 1010031210103