Base | Representation |
---|---|
bin | 1011110101101110010… |
… | …1111001011001100001 |
3 | 201110000022012212202222 |
4 | 2331123211321121201 |
5 | 11313030412432001 |
6 | 233235110320425 |
7 | 20460305345654 |
oct | 2753345713141 |
9 | 643008185688 |
10 | 203400124001 |
11 | 79297081738 |
12 | 33506359115 |
13 | 16246889579 |
14 | 9bb78c189b |
15 | 5456c0361b |
hex | 2f5b979661 |
203400124001 has 8 divisors (see below), whose sum is σ = 203621446464. Its totient is φ = 203178895920.
The previous prime is 203400123967. The next prime is 203400124003. The reversal of 203400124001 is 100421004302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 203400124001 - 222 = 203395929697 is a prime.
It is a super-2 number, since 2×2034001240012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (203400124003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4816886 + ... + 4858928.
It is an arithmetic number, because the mean of its divisors is an integer number (25452680808).
Almost surely, 2203400124001 is an apocalyptic number.
It is an amenable number.
203400124001 is a deficient number, since it is larger than the sum of its proper divisors (221322463).
203400124001 is a wasteful number, since it uses less digits than its factorization.
203400124001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47191.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 203400124001 its reverse (100421004302), we get a palindrome (303821128303).
The spelling of 203400124001 in words is "two hundred three billion, four hundred million, one hundred twenty-four thousand, one".
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