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6142531351 = 11677824833
BaseRepresentation
bin1011011100001111…
…11001011100010111
3120212002020220221011
411232013321130113
5100034442000401
62453303433051
7305134440445
oct55607713427
916762226834
106142531351
1126723317a0
121235155787
1376b781348
14423b11b95
1525e3de451
hex16e1f9717

6142531351 has 8 divisors (see below), whose sum is σ = 6710849424. Its totient is φ = 5575864320.

The previous prime is 6142531333. The next prime is 6142531361. The reversal of 6142531351 is 1531352416.

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

It is a cyclic number.

It is not a de Polignac number, because 6142531351 - 211 = 6142529303 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 (6142531331) 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, 404970 + ... + 419863.

It is an arithmetic number, because the mean of its divisors is an integer number (838856178).

Almost surely, 26142531351 is an apocalyptic number.

6142531351 is a deficient number, since it is larger than the sum of its proper divisors (568318073).

6142531351 is a wasteful number, since it uses less digits than its factorization.

6142531351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825521.

The product of its digits is 10800, while the sum is 31.

The square root of 6142531351 is about 78374.3028740926. The cubic root of 6142531351 is about 1831.3968403943.

Adding to 6142531351 its reverse (1531352416), we get a palindrome (7673883767).

The spelling of 6142531351 in words is "six billion, one hundred forty-two million, five hundred thirty-one thousand, three hundred fifty-one".

Divisors: 1 11 677 7447 824833 9073163 558411941 6142531351