Base | Representation |
---|---|
bin | 1101000110110000010… |
… | …0010010001111011101 |
3 | 210112011012000020221211 |
4 | 3101230010102033131 |
5 | 12142102222041023 |
6 | 251233315024421 |
7 | 22160314000024 |
oct | 3215404221735 |
9 | 715135006854 |
10 | 225151362013 |
11 | 8753908a7a6 |
12 | 3777689b111 |
13 | 183020104c6 |
14 | ac7c5c98bb |
15 | 5ccb594a0d |
hex | 346c1123dd |
225151362013 has 4 divisors (see below), whose sum is σ = 225192521088. Its totient is φ = 225110202940.
The previous prime is 225151362011. The next prime is 225151362089. The reversal of 225151362013 is 310263151522.
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: 310263151522 = 2 ⋅155131575761.
It is a cyclic number.
It is not a de Polignac number, because 225151362013 - 21 = 225151362011 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 (225151362011) 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, 20571331 + ... + 20582272.
It is an arithmetic number, because the mean of its divisors is an integer number (56298130272).
Almost surely, 2225151362013 is an apocalyptic number.
It is an amenable number.
225151362013 is a deficient number, since it is larger than the sum of its proper divisors (41159075).
225151362013 is an equidigital number, since it uses as much as digits as its factorization.
225151362013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41159074.
The product of its (nonzero) digits is 10800, while the sum is 31.
The spelling of 225151362013 in words is "two hundred twenty-five billion, one hundred fifty-one million, three hundred sixty-two thousand, thirteen".
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