Base | Representation |
---|---|
bin | 110111111000010001… |
… | …111000011101111101 |
3 | 12201212111121102102111 |
4 | 313320101320131331 |
5 | 1440340000342112 |
6 | 43321424254021 |
7 | 4222566455101 |
oct | 677021703575 |
9 | 181774542374 |
10 | 60000012157 |
11 | 2349a496208 |
12 | b765a71311 |
13 | 5872762897 |
14 | 2c92897901 |
15 | 18627565a7 |
hex | df847877d |
60000012157 has 4 divisors (see below), whose sum is σ = 60000519456. Its totient is φ = 59999504860.
The previous prime is 60000012151. The next prime is 60000012161. The reversal of 60000012157 is 75121000006.
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 a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-60000012157 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 (60000012151) 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, 28032 + ... + 347542.
It is an arithmetic number, because the mean of its divisors is an integer number (15000129864).
Almost surely, 260000012157 is an apocalyptic number.
It is an amenable number.
60000012157 is a deficient number, since it is larger than the sum of its proper divisors (507299).
60000012157 is a wasteful number, since it uses less digits than its factorization.
60000012157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 507298.
The product of its (nonzero) digits is 420, while the sum is 22.
The spelling of 60000012157 in words is "sixty billion, twelve thousand, one hundred fifty-seven".
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