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1010001103 = 8991112457
BaseRepresentation
bin111100001100110…
…110010011001111
32121101111101001021
4330030312103033
54032030013403
6244115455011
734012603426
oct7414662317
92541441037
101010001103
11479134861
122422b7467
1313132c3b7
14981d22bd
155da098bd
hex3c3364cf

1010001103 has 8 divisors (see below), whose sum is σ = 1022552640. Its totient is φ = 997476480.

The previous prime is 1010001101. The next prime is 1010001133. The reversal of 1010001103 is 3011000101.

It is a happy number.

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 1010001103 - 21 = 1010001101 is a prime.

It is a super-2 number, since 2×10100011032 = 2040204456122433218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010001101) 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 7 ways as a sum of consecutive naturals, for example, 74851 + ... + 87307.

It is an arithmetic number, because the mean of its divisors is an integer number (127819080).

Almost surely, 21010001103 is an apocalyptic number.

1010001103 is a deficient number, since it is larger than the sum of its proper divisors (12551537).

1010001103 is an equidigital number, since it uses as much as digits as its factorization.

1010001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1010001103 is about 31780.5145175468. The cubic root of 1010001103 is about 1003.3226487778.

Adding to 1010001103 its reverse (3011000101), we get a palindrome (4021001204).

The spelling of 1010001103 in words is "one billion, ten million, one thousand, one hundred three".

Divisors: 1 89 911 12457 81079 1108673 11348327 1010001103