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60201121 = 103158391
BaseRepresentation
bin1110010110100…
…1100010100001
311012021112102011
43211221202201
5110402413441
65550152521
71330462321
oct345514241
9135245364
1060201121
1130a88aa2
12181b2741
13c61a686
147dd1281
155442581
hex39698a1

60201121 has 4 divisors (see below), whose sum is σ = 60260544. Its totient is φ = 60141700.

The previous prime is 60201107. The next prime is 60201137. The reversal of 60201121 is 12110206.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12110206 = 26055103.

It is a cyclic number.

It is not a de Polignac number, because 60201121 - 223 = 51812513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60201191) 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, 28165 + ... + 30226.

It is an arithmetic number, because the mean of its divisors is an integer number (15065136).

Almost surely, 260201121 is an apocalyptic number.

It is an amenable number.

60201121 is a deficient number, since it is larger than the sum of its proper divisors (59423).

60201121 is a wasteful number, since it uses less digits than its factorization.

60201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59422.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 60201121 is about 7758.9381361112. The cubic root of 60201121 is about 391.9236996609.

Adding to 60201121 its reverse (12110206), we get a palindrome (72311327).

The spelling of 60201121 in words is "sixty million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 1031 58391 60201121