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2103024971 = 20029104999
BaseRepresentation
bin111110101011001…
…1001110101001011
312102120012201220202
41331112121311023
513301333244341
6544403042415
7103054263065
oct17526316513
95376181822
102103024971
1198a114873
124a837040b
13276909998
1415d436735
15c496379b
hex7d599d4b

2103024971 has 4 divisors (see below), whose sum is σ = 2103150000. Its totient is φ = 2102899944.

The previous prime is 2103024923. The next prime is 2103024991. The reversal of 2103024971 is 1794203012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103024971 - 222 = 2098830667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103024991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32471 + ... + 72528.

It is an arithmetic number, because the mean of its divisors is an integer number (525787500).

Almost surely, 22103024971 is an apocalyptic number.

2103024971 is a deficient number, since it is larger than the sum of its proper divisors (125029).

2103024971 is a wasteful number, since it uses less digits than its factorization.

2103024971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125028.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2103024971 is about 45858.7502119279. The cubic root of 2103024971 is about 1281.1937453596.

Adding to 2103024971 its reverse (1794203012), we get a palindrome (3897227983).

The spelling of 2103024971 in words is "two billion, one hundred three million, twenty-four thousand, nine hundred seventy-one".

Divisors: 1 20029 104999 2103024971