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2103024401 = 19687106823
BaseRepresentation
bin111110101011001…
…1001101100010001
312102120012201010122
41331112121230101
513301333240101
6544403040025
7103054261322
oct17526315421
95376181118
102103024401
1198a1143a5
124a8370015
1327690964a
1415d436449
15c496351b
hex7d599b11

2103024401 has 4 divisors (see below), whose sum is σ = 2103150912. Its totient is φ = 2102897892.

The previous prime is 2103024373. The next prime is 2103024403. The reversal of 2103024401 is 1044203012.

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 a cyclic number.

It is not a de Polignac number, because 2103024401 - 26 = 2103024337 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 2103024401.

It is not an unprimeable number, because it can be changed into a prime (2103024403) 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, 33725 + ... + 73098.

It is an arithmetic number, because the mean of its divisors is an integer number (525787728).

Almost surely, 22103024401 is an apocalyptic number.

It is an amenable number.

2103024401 is a deficient number, since it is larger than the sum of its proper divisors (126511).

2103024401 is a wasteful number, since it uses less digits than its factorization.

2103024401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126510.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2103024401 is about 45858.7439971921. The cubic root of 2103024401 is about 1281.1936296088.

Adding to 2103024401 its reverse (1044203012), we get a palindrome (3147227413).

The spelling of 2103024401 in words is "two billion, one hundred three million, twenty-four thousand, four hundred one".

Divisors: 1 19687 106823 2103024401