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103240634997 = 334413544999
BaseRepresentation
bin110000000100110011…
…1110001001001110101
3100212111000110122202010
41200021213301021311
53142414100304442
6115232245034433
710313253626643
oct1401147611165
9325430418663
10103240634997
113a869713145
12180130b5a19
139974007b46
144dd55c6193
152a439b2b9c
hex18099f1275

103240634997 has 4 divisors (see below), whose sum is σ = 137654180000. Its totient is φ = 68827089996.

The previous prime is 103240634923. The next prime is 103240635007. The reversal of 103240634997 is 799436042301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 103240634997 - 216 = 103240569461 is a prime.

It is a super-3 number, since 3×1032406349973 (a number of 34 digits) contains 333 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 (103240633997) 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 3 ways as a sum of consecutive naturals, for example, 17206772497 + ... + 17206772502.

It is an arithmetic number, because the mean of its divisors is an integer number (34413545000).

Almost surely, 2103240634997 is an apocalyptic number.

It is an amenable number.

103240634997 is a deficient number, since it is larger than the sum of its proper divisors (34413545003).

103240634997 is an equidigital number, since it uses as much as digits as its factorization.

103240634997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34413545002.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 103240634997 in words is "one hundred three billion, two hundred forty million, six hundred thirty-four thousand, nine hundred ninety-seven".

Divisors: 1 3 34413544999 103240634997