Base | Representation |
---|---|
bin | 1001000010001100001… |
… | …1111111110010101101 |
3 | 112211121122111020002221 |
4 | 2100203003333302231 |
5 | 10020331002313231 |
6 | 155145014115341 |
7 | 14133114231634 |
oct | 2204303776255 |
9 | 484548436087 |
10 | 155207072941 |
11 | 5a90638a118 |
12 | 260b664bb51 |
13 | 118362a07cb |
14 | 772515651b |
15 | 4085cdad11 |
hex | 24230ffcad |
155207072941 has 4 divisors (see below), whose sum is σ = 155219795584. Its totient is φ = 155194350300.
The previous prime is 155207072929. The next prime is 155207073017. The reversal of 155207072941 is 149270702551.
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 a cyclic number.
It is not a de Polignac number, because 155207072941 - 29 = 155207072429 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 (155207073941) 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, 6343005 + ... + 6367426.
It is an arithmetic number, because the mean of its divisors is an integer number (38804948896).
Almost surely, 2155207072941 is an apocalyptic number.
It is an amenable number.
155207072941 is a deficient number, since it is larger than the sum of its proper divisors (12722643).
155207072941 is a wasteful number, since it uses less digits than its factorization.
155207072941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12722642.
The product of its (nonzero) digits is 176400, while the sum is 43.
The spelling of 155207072941 in words is "one hundred fifty-five billion, two hundred seven million, seventy-two thousand, nine hundred forty-one".
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