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60205013 = 115473183
BaseRepresentation
bin1110010110101…
…0011111010101
311012021201202022
43211222133111
5110403030023
65550222525
71330506551
oct345523725
9135251668
1060205013
1130a90a10
12181b4a45
13c61c38b
147dd2861
1554437c8
hex396a7d5

60205013 has 4 divisors (see below), whose sum is σ = 65678208. Its totient is φ = 54731820.

The previous prime is 60204997. The next prime is 60205027. The reversal of 60205013 is 31050206.

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 not a de Polignac number, because 60205013 - 24 = 60204997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60204982 and 60205000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60205043) 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, 2736581 + ... + 2736602.

It is an arithmetic number, because the mean of its divisors is an integer number (16419552).

Almost surely, 260205013 is an apocalyptic number.

It is an amenable number.

60205013 is a deficient number, since it is larger than the sum of its proper divisors (5473195).

60205013 is a wasteful number, since it uses less digits than its factorization.

60205013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473194.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 60205013 is about 7759.1889395735. The cubic root of 60205013 is about 391.9321454293.

Adding to 60205013 its reverse (31050206), we get a palindrome (91255219).

The spelling of 60205013 in words is "sixty million, two hundred five thousand, thirteen".

Divisors: 1 11 5473183 60205013