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60551013 = 320183671
BaseRepresentation
bin1110011011111…
…0111101100101
311012221022101010
43212332331211
5111000113023
610001452433
71333450365
oct346767545
9135838333
1060551013
11311a7966
1218341119
13c710a03
1480829a5
1554b1093
hex39bef65

60551013 has 4 divisors (see below), whose sum is σ = 80734688. Its totient is φ = 40367340.

The previous prime is 60551003. The next prime is 60551021. The reversal of 60551013 is 31015506.

It is a happy number.

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 60551013 - 26 = 60550949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60551003) 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, 10091833 + ... + 10091838.

It is an arithmetic number, because the mean of its divisors is an integer number (20183672).

Almost surely, 260551013 is an apocalyptic number.

It is an amenable number.

60551013 is a deficient number, since it is larger than the sum of its proper divisors (20183675).

60551013 is a wasteful number, since it uses less digits than its factorization.

60551013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20183674.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 60551013 is about 7781.4531419266. The cubic root of 60551013 is about 392.6815269163.

Adding to 60551013 its reverse (31015506), we get a palindrome (91566519).

The spelling of 60551013 in words is "sixty million, five hundred fifty-one thousand, thirteen".

Divisors: 1 3 20183671 60551013