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141631075103 = 720233010729
BaseRepresentation
bin1000001111100111011…
…1101011001100011111
3111112120111212002011012
42003321313223030133
54310030023400403
6145021525245435
713142515163210
oct2037167531437
9445514762135
10141631075103
115507a05aaa1
1223547b6387b
13104817881ab
146bd80d1407
153a3e00ced8
hex20f9deb31f

141631075103 has 4 divisors (see below), whose sum is σ = 161864085840. Its totient is φ = 121398064368.

The previous prime is 141631075097. The next prime is 141631075139. The reversal of 141631075103 is 301570136141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301570136141 = 1717739419773.

It is not a de Polignac number, because 141631075103 - 28 = 141631074847 is a prime.

It is a super-2 number, since 2×1416310751032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141631075103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141631074103) 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 3 ways as a sum of consecutive naturals, for example, 10116505358 + ... + 10116505371.

It is an arithmetic number, because the mean of its divisors is an integer number (40466021460).

Almost surely, 2141631075103 is an apocalyptic number.

141631075103 is a deficient number, since it is larger than the sum of its proper divisors (20233010737).

141631075103 is an equidigital number, since it uses as much as digits as its factorization.

141631075103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20233010736.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 141631075103 in words is "one hundred forty-one billion, six hundred thirty-one million, seventy-five thousand, one hundred three".

Divisors: 1 7 20233010729 141631075103