Search a number
-
+
103704440040371 = 246769420249059
BaseRepresentation
bin10111100101000110010010…
…010011110110101110110011
3111121012001021201210121211102
4113211012102103312232303
5102043043143122242441
61004321055001035015
730562253462015102
oct2745062223665663
9447161251717742
10103704440040371
11300528959195a5
12b76a747185a6b
1345b3395c54ab1
141b8747098c039
15bec8cccb369b
hex5e51924f6bb3

103704440040371 has 4 divisors (see below), whose sum is σ = 103704860536200. Its totient is φ = 103704019544544.

The previous prime is 103704440040301. The next prime is 103704440040373. The reversal of 103704440040371 is 173040044407301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103704440040371 is a prime.

It is a super-2 number, since 2×1037044400403712 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103704440040373) 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, 209877761 + ... + 210371298.

It is an arithmetic number, because the mean of its divisors is an integer number (25926215134050).

Almost surely, 2103704440040371 is an apocalyptic number.

103704440040371 is a deficient number, since it is larger than the sum of its proper divisors (420495829).

103704440040371 is an equidigital number, since it uses as much as digits as its factorization.

103704440040371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420495828.

The product of its (nonzero) digits is 112896, while the sum is 38.

Adding to 103704440040371 its reverse (173040044407301), we get a palindrome (276744484447672).

The spelling of 103704440040371 in words is "one hundred three trillion, seven hundred four billion, four hundred forty million, forty thousand, three hundred seventy-one".

Divisors: 1 246769 420249059 103704440040371