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60212113 = 1317272453
BaseRepresentation
bin1110010110110…
…0001110010001
311012022002111021
43211230032101
5110403241423
65550315441
71330536343
oct345541621
9135262437
1060212113
1130a96285
12181b8b81
13c622690
147dd5293
15544595d
hex396c391

60212113 has 8 divisors (see below), whose sum is σ = 68658408. Its totient is φ = 52310784.

The previous prime is 60212111. The next prime is 60212129. The reversal of 60212113 is 31121206.

60212113 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 11881809 + 48330304 = 3447^2 + 6952^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60212113 - 21 = 60212111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60212111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136006 + ... + 136447.

It is an arithmetic number, because the mean of its divisors is an integer number (8582301).

Almost surely, 260212113 is an apocalyptic number.

It is an amenable number.

60212113 is a deficient number, since it is larger than the sum of its proper divisors (8446295).

60212113 is a wasteful number, since it uses less digits than its factorization.

60212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272483.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 60212113 is about 7759.6464481315. The cubic root of 60212113 is about 391.9475517258.

Adding to 60212113 its reverse (31121206), we get a palindrome (91333319).

The spelling of 60212113 in words is "sixty million, two hundred twelve thousand, one hundred thirteen".

Divisors: 1 13 17 221 272453 3541889 4631701 60212113