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6012152305 = 51202430461
BaseRepresentation
bin1011001100101101…
…00010100111110001
3120111222220222111121
411212112202213301
544303102333210
62432325142241
7301662310555
oct54626424761
916458828447
106012152305
112605781015
1211b955a981
1374a762193
14410693865
15252c386da
hex1665a29f1

6012152305 has 4 divisors (see below), whose sum is σ = 7214582772. Its totient is φ = 4809721840.

The previous prime is 6012152303. The next prime is 6012152309. The reversal of 6012152305 is 5032512106.

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

It can be written as a sum of positive squares in 2 ways, for example, as 677456784 + 5334695521 = 26028^2 + 73039^2 .

It is not a de Polignac number, because 6012152305 - 21 = 6012152303 is a prime.

It is a super-2 number, since 2×60121523052 = 72291950677033626050, which contains 22 as substring.

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 6012152305.

It is not an unprimeable number, because it can be changed into a prime (6012152303) 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, 601215226 + ... + 601215235.

It is an arithmetic number, because the mean of its divisors is an integer number (1803645693).

Almost surely, 26012152305 is an apocalyptic number.

It is an amenable number.

6012152305 is a deficient number, since it is larger than the sum of its proper divisors (1202430467).

6012152305 is a wasteful number, since it uses less digits than its factorization.

6012152305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202430466.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 6012152305 is about 77538.0700365956. The cubic root of 6012152305 is about 1818.3465546156.

The spelling of 6012152305 in words is "six billion, twelve million, one hundred fifty-two thousand, three hundred five".

Divisors: 1 5 1202430461 6012152305