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3144102005 = 51187765183
BaseRepresentation
bin1011101101100111…
…0011000001110101
322010010011221010102
42323121303001311
522414342231010
61235553003445
7140625266102
oct27331630165
98103157112
103144102005
111373844410
12738b53585
133b14c99b5
1421b7d7aa9
1513605aba5
hexbb673075

3144102005 has 16 divisors (see below), whose sum is σ = 4120671744. Its totient is φ = 2283977280.

The previous prime is 3144101963. The next prime is 3144102041. The reversal of 3144102005 is 5002014413.

It is not a de Polignac number, because 3144102005 - 28 = 3144101749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15644 + ... + 80826.

It is an arithmetic number, because the mean of its divisors is an integer number (257541984).

Almost surely, 23144102005 is an apocalyptic number.

It is an amenable number.

3144102005 is a deficient number, since it is larger than the sum of its proper divisors (976569739).

3144102005 is a wasteful number, since it uses less digits than its factorization.

3144102005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66076.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3144102005 is about 56072.2926675912. The cubic root of 3144102005 is about 1464.9817320386.

Adding to 3144102005 its reverse (5002014413), we get a palindrome (8146116418).

The spelling of 3144102005 in words is "three billion, one hundred forty-four million, one hundred two thousand, five".

Divisors: 1 5 11 55 877 4385 9647 48235 65183 325915 717013 3585065 57165491 285827455 628820401 3144102005