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3144145001 = 31156317957
BaseRepresentation
bin1011101101100111…
…1101100001101001
322010010021010002212
42323121331201221
522414400120001
61235553534505
7140625535334
oct27331754151
98103233085
103144145001
111373873748
12738b74435
133b151343a
1421b80961b
151360687bb
hexbb67d869

3144145001 has 8 divisors (see below), whose sum is σ = 3160033344. Its totient is φ = 3128294320.

The previous prime is 3144144973. The next prime is 3144145007. The reversal of 3144145001 is 1005414413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3144145001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3144145007) 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, 166115 + ... + 184071.

It is an arithmetic number, because the mean of its divisors is an integer number (395004168).

Almost surely, 23144145001 is an apocalyptic number.

It is an amenable number.

3144145001 is a deficient number, since it is larger than the sum of its proper divisors (15888343).

3144145001 is a wasteful number, since it uses less digits than its factorization.

3144145001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18831.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3144145001 is about 56072.6760641937. The cubic root of 3144145001 is about 1464.9884099461.

Adding to 3144145001 its reverse (1005414413), we get a palindrome (4149559414).

The spelling of 3144145001 in words is "three billion, one hundred forty-four million, one hundred forty-five thousand, one".

Divisors: 1 311 563 17957 175093 5584627 10109791 3144145001