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103412235041 = 127709809749
BaseRepresentation
bin110000001001111011…
…0010111101100100001
3100212220222100211202022
41200103312113230201
53143242013010131
6115301255031225
710320436331423
oct1402366275441
9325828324668
10103412235041
113a947568865
121806066b515
1399a072a52b
1450102d4813
152a53aac37b
hex1813d97b21

103412235041 has 4 divisors (see below), whose sum is σ = 103413172500. Its totient is φ = 103411297584.

The previous prime is 103412235037. The next prime is 103412235053. The reversal of 103412235041 is 140532214301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140532214301 = 1172411198661.

It can be written as a sum of positive squares in 2 ways, for example, as 42136183441 + 61276051600 = 205271^2 + 247540^2 .

It is a cyclic number.

It is not a de Polignac number, because 103412235041 - 22 = 103412235037 is a prime.

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 103412235041.

It is not an unprimeable number, because it can be changed into a prime (103412235061) 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, 277166 + ... + 532583.

It is an arithmetic number, because the mean of its divisors is an integer number (25853293125).

Almost surely, 2103412235041 is an apocalyptic number.

It is an amenable number.

103412235041 is a deficient number, since it is larger than the sum of its proper divisors (937459).

103412235041 is an equidigital number, since it uses as much as digits as its factorization.

103412235041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937458.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 103412235041 its reverse (140532214301), we get a palindrome (243944449342).

The spelling of 103412235041 in words is "one hundred three billion, four hundred twelve million, two hundred thirty-five thousand, forty-one".

Divisors: 1 127709 809749 103412235041