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5115502101 = 31705167367
BaseRepresentation
bin1001100001110100…
…00101111000010101
3111012111201102122210
410300322011320111
540434032031401
62203334544033
7240524023203
oct46072057025
914174642583
105115502101
112195627496
12ba9208019
13636a6c428
1436756a073
151ee16e4d6
hex130e85e15

5115502101 has 4 divisors (see below), whose sum is σ = 6820669472. Its totient is φ = 3410334732.

The previous prime is 5115502097. The next prime is 5115502103. The reversal of 5115502101 is 1012055115.

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 5115502101 - 22 = 5115502097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115502103) 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, 852583681 + ... + 852583686.

It is an arithmetic number, because the mean of its divisors is an integer number (1705167368).

Almost surely, 25115502101 is an apocalyptic number.

It is an amenable number.

5115502101 is a deficient number, since it is larger than the sum of its proper divisors (1705167371).

5115502101 is a wasteful number, since it uses less digits than its factorization.

5115502101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705167370.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 5115502101 is about 71522.7383494228. The cubic root of 5115502101 is about 1723.0428942812.

Adding to 5115502101 its reverse (1012055115), we get a palindrome (6127557216).

The spelling of 5115502101 in words is "five billion, one hundred fifteen million, five hundred two thousand, one hundred one".

Divisors: 1 3 1705167367 5115502101