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5115205101 = 31705068367
BaseRepresentation
bin1001100001110001…
…11101010111101101
3111012111011100020210
410300320331113231
540433443030401
62203324333033
7240521345256
oct46070752755
914174140223
105115205101
112195444336
12ba90a4179
136369971a6
143674cdb2d
151ee1114d6
hex130e3d5ed

5115205101 has 4 divisors (see below), whose sum is σ = 6820273472. Its totient is φ = 3410136732.

The previous prime is 5115205079. The next prime is 5115205163. The reversal of 5115205101 is 1015025115.

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 5115205101 - 210 = 5115204077 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 (5115205001) 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, 852534181 + ... + 852534186.

It is an arithmetic number, because the mean of its divisors is an integer number (1705068368).

Almost surely, 25115205101 is an apocalyptic number.

It is an amenable number.

5115205101 is a deficient number, since it is larger than the sum of its proper divisors (1705068371).

5115205101 is a wasteful number, since it uses less digits than its factorization.

5115205101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705068370.

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

The square root of 5115205101 is about 71520.6620564994. The cubic root of 5115205101 is about 1723.0095476918.

The spelling of 5115205101 in words is "five billion, one hundred fifteen million, two hundred five thousand, one hundred one".

Divisors: 1 3 1705068367 5115205101