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513041101 = 717225931
BaseRepresentation
bin11110100101000…
…110001011001101
31022202101012002021
4132211012023031
52022314303401
6122524130141
715466530436
oct3645061315
91282335067
10513041101
11243664411
12123996951
138239cc21
144c1cc48d
15300922a1
hex1e9462cd

513041101 has 4 divisors (see below), whose sum is σ = 520267104. Its totient is φ = 505815100.

The previous prime is 513041071. The next prime is 513041129. The reversal of 513041101 is 101140315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 513041101 - 27 = 513040973 is a prime.

It is a super-2 number, since 2×5130411012 = 526422342630584402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513021101) 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, 3612895 + ... + 3613036.

It is an arithmetic number, because the mean of its divisors is an integer number (130066776).

Almost surely, 2513041101 is an apocalyptic number.

It is an amenable number.

513041101 is a deficient number, since it is larger than the sum of its proper divisors (7226003).

513041101 is an equidigital number, since it uses as much as digits as its factorization.

513041101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226002.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 513041101 is about 22650.4106143796. The cubic root of 513041101 is about 800.5418729884.

Adding to 513041101 its reverse (101140315), we get a palindrome (614181416).

The spelling of 513041101 in words is "five hundred thirteen million, forty-one thousand, one hundred one".

Divisors: 1 71 7225931 513041101