Base | Representation |
---|---|
bin | 1011010110110100001… |
… | …11101011001000011001 |
3 | 1101022012011101002112111 |
4 | 11223122013223020121 |
5 | 22343120331021101 |
6 | 455131451312321 |
7 | 40122452351653 |
oct | 5533207531031 |
9 | 1338164332474 |
10 | 390206501401 |
11 | 140538440a02 |
12 | 6375b44b6a1 |
13 | 2aa47673462 |
14 | 14c596356d3 |
15 | a23bc2b251 |
hex | 5ada1eb219 |
390206501401 has 4 divisors (see below), whose sum is σ = 390322258704. Its totient is φ = 390090744100.
The previous prime is 390206501369. The next prime is 390206501413. The reversal of 390206501401 is 104105602093.
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 390206501401 - 25 = 390206501369 is a prime.
It is a super-2 number, since 2×3902065014012 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (390206501441) 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, 57873595 + ... + 57880336.
It is an arithmetic number, because the mean of its divisors is an integer number (97580564676).
Almost surely, 2390206501401 is an apocalyptic number.
It is an amenable number.
390206501401 is a deficient number, since it is larger than the sum of its proper divisors (115757303).
390206501401 is a wasteful number, since it uses less digits than its factorization.
390206501401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115757302.
The product of its (nonzero) digits is 6480, while the sum is 31.
The spelling of 390206501401 in words is "three hundred ninety billion, two hundred six million, five hundred one thousand, four hundred one".
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