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3144005061 = 37907132541
BaseRepresentation
bin1011101101100101…
…1011010111000101
322010010000000010220
42323121123113011
522414331130221
61235550534553
7140624413341
oct27331332705
98103000126
103144005061
11137378859a
12738b07459
133b1494832
1421b7b0621
1513603c0c6
hexbb65b5c5

3144005061 has 8 divisors (see below), whose sum is σ = 4192568544. Its totient is φ = 2095722480.

The previous prime is 3144005003. The next prime is 3144005129. The reversal of 3144005061 is 1605004413.

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

It is not a de Polignac number, because 3144005061 - 219 = 3143480773 is a prime.

It is a super-2 number, since 2×31440050612 = 19769535647187227442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144005261) 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 7 ways as a sum of consecutive naturals, for example, 42550 + ... + 89991.

It is an arithmetic number, because the mean of its divisors is an integer number (524071068).

Almost surely, 23144005061 is an apocalyptic number.

It is an amenable number.

3144005061 is a deficient number, since it is larger than the sum of its proper divisors (1048563483).

3144005061 is a wasteful number, since it uses less digits than its factorization.

3144005061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140451.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3144005061 is about 56071.4282054595. The cubic root of 3144005061 is about 1464.9666749943.

Adding to 3144005061 its reverse (1605004413), we get a palindrome (4749009474).

The spelling of 3144005061 in words is "three billion, one hundred forty-four million, five thousand, sixty-one".

Divisors: 1 3 7907 23721 132541 397623 1048001687 3144005061