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5105102973 = 311231515317
BaseRepresentation
bin1001100000100100…
…11011000001111101
3111011210011002201220
410300102123001331
540423401243343
62202324023553
7240336442065
oct46022330175
914153132656
105105102973
11218a774473
12ba5831bb9
1363486acb9
143660203a5
151ed2b8183
hex13049b07d

5105102973 has 8 divisors (see below), whose sum is σ = 6812869728. Its totient is φ = 3400369104.

The previous prime is 5105102953. The next prime is 5105102983. The reversal of 5105102973 is 3792015015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5105102973 - 212 = 5105098877 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105102953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754290 + ... + 761027.

It is an arithmetic number, because the mean of its divisors is an integer number (851608716).

Almost surely, 25105102973 is an apocalyptic number.

It is an amenable number.

5105102973 is a deficient number, since it is larger than the sum of its proper divisors (1707766755).

5105102973 is a wasteful number, since it uses less digits than its factorization.

5105102973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516443.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 5105102973 is about 71450.0033100069. The cubic root of 5105102973 is about 1721.8745306999.

Adding to 5105102973 its reverse (3792015015), we get a palindrome (8897117988).

The spelling of 5105102973 in words is "five billion, one hundred five million, one hundred two thousand, nine hundred seventy-three".

Divisors: 1 3 1123 3369 1515317 4545951 1701700991 5105102973