Base | Representation |
---|---|
bin | 1011110000001101… |
… | …1000101001100001 |
3 | 22010212200210212001 |
4 | 2330003120221201 |
5 | 22430140112001 |
6 | 1241022404001 |
7 | 141120043252 |
oct | 27403305141 |
9 | 8125623761 |
10 | 3155004001 |
11 | 1379a10226 |
12 | 740730601 |
13 | 3b3845c96 |
14 | 21d034b29 |
15 | 136eb1001 |
hex | bc0d8a61 |
3155004001 has 4 divisors (see below), whose sum is σ = 3292178112. Its totient is φ = 3017829892.
The previous prime is 3155003993. The next prime is 3155004031. The reversal of 3155004001 is 1004005513.
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 3155004001 - 23 = 3155003993 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3155004001.
It is not an unprimeable number, because it can be changed into a prime (3155004031) 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, 68587021 + ... + 68587066.
It is an arithmetic number, because the mean of its divisors is an integer number (823044528).
Almost surely, 23155004001 is an apocalyptic number.
It is an amenable number.
3155004001 is a deficient number, since it is larger than the sum of its proper divisors (137174111).
3155004001 is a wasteful number, since it uses less digits than its factorization.
3155004001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137174110.
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 3155004001 is about 56169.4222954091. The cubic root of 3155004001 is about 1466.6730258390.
Adding to 3155004001 its reverse (1004005513), we get a palindrome (4159009514).
The spelling of 3155004001 in words is "three billion, one hundred fifty-five million, four thousand, one".
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