Base | Representation |
---|---|
bin | 1000110100000101011… |
… | …1100001111011011100 |
3 | 112110211202110120002120 |
4 | 2031001113201323130 |
5 | 4440102124331214 |
6 | 153321151422540 |
7 | 13640225243055 |
oct | 2150127417334 |
9 | 473752416076 |
10 | 151420542684 |
11 | 59242a48974 |
12 | 2541a524a50 |
13 | 11381971368 |
14 | 74862cd72c |
15 | 3e13680ea9 |
hex | 23415e1edc |
151420542684 has 96 divisors (see below), whose sum is σ = 361791360000. Its totient is φ = 49275641856.
The previous prime is 151420542683. The next prime is 151420542703. The reversal of 151420542684 is 486245024151.
It is a happy number.
151420542684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151420542683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75975192 + ... + 75977184.
It is an arithmetic number, because the mean of its divisors is an integer number (3768660000).
Almost surely, 2151420542684 is an apocalyptic number.
It is an amenable number.
151420542684 is an abundant number, since it is smaller than the sum of its proper divisors (210370817316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151420542684 is a wasteful number, since it uses less digits than its factorization.
151420542684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2747 (or 2745 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 42.
The spelling of 151420542684 in words is "one hundred fifty-one billion, four hundred twenty million, five hundred forty-two thousand, six hundred eighty-four".
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