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3125241001 = 37775710889
BaseRepresentation
bin1011101001000111…
…0110010010101001
322001210200200200201
42322101312102221
522400030203001
61234040432201
7140306052541
oct27221662251
98053620621
103125241001
111364131903
12732778661
133aa624b3c
142190c8321
15134582501
hexba4764a9

3125241001 has 8 divisors (see below), whose sum is σ = 3210415560. Its totient is φ = 3040103808.

The previous prime is 3125240957. The next prime is 3125241029. The reversal of 3125241001 is 1001425213.

3125241001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 694849600 + 2430391401 = 26360^2 + 49299^2 .

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-3125241001 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 3125241001.

It is not an unprimeable number, because it can be changed into a prime (3125241061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281565 + ... + 292453.

It is an arithmetic number, because the mean of its divisors is an integer number (401301945).

Almost surely, 23125241001 is an apocalyptic number.

It is an amenable number.

3125241001 is a deficient number, since it is larger than the sum of its proper divisors (85174559).

3125241001 is a wasteful number, since it uses less digits than its factorization.

3125241001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18683.

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

The square root of 3125241001 is about 55903.8549744112. The cubic root of 3125241001 is about 1462.0464516709.

Adding to 3125241001 its reverse (1001425213), we get a palindrome (4126666214).

The spelling of 3125241001 in words is "three billion, one hundred twenty-five million, two hundred forty-one thousand, one".

Divisors: 1 37 7757 10889 287009 402893 84465973 3125241001