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3124152001 = 5477570413
BaseRepresentation
bin1011101000110110…
…1100011011000001
322001201122100212101
42322031230123001
522344240331001
61234001230401
7140263565605
oct27215543301
98051570771
103124152001
111363558703
12732332401
133aa333269
14218cc3505
15134419a01
hexba36c6c1

3124152001 has 4 divisors (see below), whose sum is σ = 3124727892. Its totient is φ = 3123576112.

The previous prime is 3124151981. The next prime is 3124152023. The reversal of 3124152001 is 1002514213.

3124152001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2922483600 + 201668401 = 54060^2 + 14201^2 .

It is a cyclic number.

It is not a de Polignac number, because 3124152001 - 219 = 3123627713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3124152001.

It is not an unprimeable number, because it can be changed into a prime (3124152701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279730 + ... + 290683.

It is an arithmetic number, because the mean of its divisors is an integer number (781181973).

Almost surely, 23124152001 is an apocalyptic number.

It is an amenable number.

3124152001 is a deficient number, since it is larger than the sum of its proper divisors (575891).

3124152001 is an equidigital number, since it uses as much as digits as its factorization.

3124152001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575890.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3124152001 is about 55894.1141892418. The cubic root of 3124152001 is about 1461.8766137232.

Adding to 3124152001 its reverse (1002514213), we get a palindrome (4126666214).

The spelling of 3124152001 in words is "three billion, one hundred twenty-four million, one hundred fifty-two thousand, one".

Divisors: 1 5477 570413 3124152001