Base | Representation |
---|---|
bin | 101111101111010101… |
… | …1100111111101101001 |
3 | 100210121210220001220010 |
4 | 1133132223213331221 |
5 | 3134430134210031 |
6 | 115032552122133 |
7 | 10256355353061 |
oct | 1373653477551 |
9 | 323553801803 |
10 | 102520225641 |
11 | 3a529aa3a09 |
12 | 17a51996349 |
13 | 988a9a0c12 |
14 | 4d67a583a1 |
15 | 2a0060d246 |
hex | 17deae7f69 |
102520225641 has 16 divisors (see below), whose sum is σ = 137704423680. Its totient is φ = 67843251840.
The previous prime is 102520225627. The next prime is 102520225649. The reversal of 102520225641 is 146522025201.
It is not a de Polignac number, because 102520225641 - 25 = 102520225609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 102520225599 and 102520225608.
It is not an unprimeable number, because it can be changed into a prime (102520225649) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3990 + ... + 452831.
It is an arithmetic number, because the mean of its divisors is an integer number (8606526480).
Almost surely, 2102520225641 is an apocalyptic number.
It is an amenable number.
102520225641 is a deficient number, since it is larger than the sum of its proper divisors (35184198039).
102520225641 is a wasteful number, since it uses less digits than its factorization.
102520225641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 457376.
The product of its (nonzero) digits is 9600, while the sum is 30.
The spelling of 102520225641 in words is "one hundred two billion, five hundred twenty million, two hundred twenty-five thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •