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3145054501 = 31375095387
BaseRepresentation
bin1011101101110101…
…1011100100100101
322010011222022201001
42323131123210211
522420113221001
61240025233301
7140636344051
oct27335334445
98104868631
103145054501
111374334aa6
12739332831
133b17713c4
1421b9a4c61
15136198001
hexbb75b925

3145054501 has 16 divisors (see below), whose sum is σ = 3341422080. Its totient is φ = 2954975040.

The previous prime is 3145054489. The next prime is 3145054541. The reversal of 3145054501 is 1054505413.

It is a cyclic number.

It is not a de Polignac number, because 3145054501 - 25 = 3145054469 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 3145054501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145054541) 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 15 ways as a sum of consecutive naturals, for example, 581130 + ... + 586516.

It is an arithmetic number, because the mean of its divisors is an integer number (208838880).

Almost surely, 23145054501 is an apocalyptic number.

3145054501 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3145054501 is a deficient number, since it is larger than the sum of its proper divisors (196367579).

3145054501 is a wasteful number, since it uses less digits than its factorization.

3145054501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5964.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3145054501 is about 56080.7854884362. The cubic root of 3145054501 is about 1465.1296543337.

Adding to 3145054501 its reverse (1054505413), we get a palindrome (4199559914).

The spelling of 3145054501 in words is "three billion, one hundred forty-five million, fifty-four thousand, five hundred one".

Divisors: 1 31 37 509 1147 5387 15779 18833 166997 199319 583823 2741983 6178889 85001473 101453371 3145054501