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10001124103 = 67149270509
BaseRepresentation
bin10010101000001110…
…10000101100000111
3221210222212202002211
421110013100230013
5130440241432403
64332222444251
7502560103135
oct112407205407
927728782084
1010001124103
114272412623
121b31433687
13c34cc2019
146ac376755
153d803106d
hex2541d0b07

10001124103 has 4 divisors (see below), whose sum is σ = 10150394680. Its totient is φ = 9851853528.

The previous prime is 10001124101. The next prime is 10001124151. The reversal of 10001124103 is 30142110001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30142110001 = 98123307187.

It is a cyclic number.

It is not a de Polignac number, because 10001124103 - 21 = 10001124101 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 (10001124101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74635188 + ... + 74635321.

It is an arithmetic number, because the mean of its divisors is an integer number (2537598670).

Almost surely, 210001124103 is an apocalyptic number.

10001124103 is a deficient number, since it is larger than the sum of its proper divisors (149270577).

10001124103 is an equidigital number, since it uses as much as digits as its factorization.

10001124103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149270576.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10001124103 its reverse (30142110001), we get a palindrome (40143234104).

The spelling of 10001124103 in words is "ten billion, one million, one hundred twenty-four thousand, one hundred three".

Divisors: 1 67 149270509 10001124103