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3133243517 = 23136227979
BaseRepresentation
bin1011101011000001…
…1000000001111101
322002100202021002012
42322300120001331
522404102243032
61234524141005
7140434062515
oct27260300175
98070667065
103133243517
1113686a8258
12735397765
133ac197461
1421a1ac845
151351136b2
hexbac1807d

3133243517 has 4 divisors (see below), whose sum is σ = 3269471520. Its totient is φ = 2997015516.

The previous prime is 3133243447. The next prime is 3133243541. The reversal of 3133243517 is 7153423313.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7153423313 = 23892994317.

It is a cyclic number.

It is not a de Polignac number, because 3133243517 - 28 = 3133243261 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 (3133242517) 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, 68113967 + ... + 68114012.

It is an arithmetic number, because the mean of its divisors is an integer number (817367880).

Almost surely, 23133243517 is an apocalyptic number.

It is an amenable number.

3133243517 is a deficient number, since it is larger than the sum of its proper divisors (136228003).

3133243517 is a wasteful number, since it uses less digits than its factorization.

3133243517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136228002.

The product of its digits is 22680, while the sum is 32.

The square root of 3133243517 is about 55975.3831340170. The cubic root of 3133243517 is about 1463.2932971556.

The spelling of 3133243517 in words is "three billion, one hundred thirty-three million, two hundred forty-three thousand, five hundred seventeen".

Divisors: 1 23 136227979 3133243517