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541255013 = 1361897669
BaseRepresentation
bin100000010000101…
…110010101100101
31101201110121021222
4200100232111211
52102030130023
6125412550125
716261406645
oct4020562545
91351417258
10541255013
112585849a2
12131322345
138819ac50
1451c54525
15327b6cc8
hex2042e565

541255013 has 16 divisors (see below), whose sum is σ = 599180400. Its totient is φ = 485844480.

The previous prime is 541254997. The next prime is 541255037. The reversal of 541255013 is 310552145.

It can be written as a sum of positive squares in 8 ways, for example, as 76335169 + 464919844 = 8737^2 + 21562^2 .

It is a cyclic number.

It is not a de Polignac number, because 541255013 - 24 = 541254997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541255073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66743 + ... + 74411.

It is an arithmetic number, because the mean of its divisors is an integer number (37448775).

Almost surely, 2541255013 is an apocalyptic number.

It is an amenable number.

541255013 is a deficient number, since it is larger than the sum of its proper divisors (57925387).

541255013 is a wasteful number, since it uses less digits than its factorization.

541255013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7832.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 541255013 is about 23264.8879859758. The cubic root of 541255013 is about 814.9556541794.

The spelling of 541255013 in words is "five hundred forty-one million, two hundred fifty-five thousand, thirteen".

Divisors: 1 13 61 89 793 1157 5429 7669 70577 99697 467809 682541 6081517 8873033 41635001 541255013