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3144400124 = 227731016947
BaseRepresentation
bin1011101101101011…
…1011110011111100
322010010202002001212
42323122323303330
522414431300444
61240003223552
7140630650205
oct27332736374
98103662055
103144400124
111373a28398
12739077bb8
133b15a25b8
1421b8745ac
151360b919e
hexbb6bbcfc

3144400124 has 12 divisors (see below), whose sum is σ = 5509824264. Its totient is φ = 1570164624.

The previous prime is 3144400067. The next prime is 3144400163. The reversal of 3144400124 is 4210044413.

It is a happy number.

It is a super-2 number, since 2×31444001242 = 19774504279622430752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3144400124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505382 + ... + 511565.

It is an arithmetic number, because the mean of its divisors is an integer number (459152022).

Almost surely, 23144400124 is an apocalyptic number.

It is an amenable number.

3144400124 is a deficient number, since it is larger than the sum of its proper divisors (2365424140).

3144400124 is a wasteful number, since it uses less digits than its factorization.

3144400124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017724 (or 1017722 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3144400124 is about 56074.9509495996. The cubic root of 3144400124 is about 1465.0280330264.

Adding to 3144400124 its reverse (4210044413), we get a palindrome (7354444537).

The spelling of 3144400124 in words is "three billion, one hundred forty-four million, four hundred thousand, one hundred twenty-four".

Divisors: 1 2 4 773 1546 3092 1016947 2033894 4067788 786100031 1572200062 3144400124