Base | Representation |
---|---|
bin | 11100000011010110… |
… | …100000101111100001 |
3 | 2212202011222112122210 |
4 | 130003112200233201 |
5 | 443141434112001 |
6 | 21500513352333 |
7 | 2114266211124 |
oct | 340326405741 |
9 | 85664875583 |
10 | 30121004001 |
11 | 11857581140 |
12 | 5a075686a9 |
13 | 2ac0480cba |
14 | 165a5463bb |
15 | bb457bdd6 |
hex | 7035a0be1 |
30121004001 has 8 divisors (see below), whose sum is σ = 43812369504. Its totient is φ = 18255153920.
The previous prime is 30121003973. The next prime is 30121004009. The reversal of 30121004001 is 10040012103.
It is a happy number.
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 30121004001 - 215 = 30120971233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30121004009) 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, 456378816 + ... + 456378881.
It is an arithmetic number, because the mean of its divisors is an integer number (5476546188).
Almost surely, 230121004001 is an apocalyptic number.
It is an amenable number.
30121004001 is a deficient number, since it is larger than the sum of its proper divisors (13691365503).
30121004001 is a wasteful number, since it uses less digits than its factorization.
30121004001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 912757711.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 30121004001 its reverse (10040012103), we get a palindrome (40161016104).
The spelling of 30121004001 in words is "thirty billion, one hundred twenty-one million, four thousand, one".
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