Base | Representation |
---|---|
bin | 1011001000110111… |
… | …1110111010010001 |
3 | 21201101020020122011 |
4 | 2302031332322101 |
5 | 22110420310001 |
6 | 1212410142521 |
7 | 134044444216 |
oct | 26215767221 |
9 | 7641206564 |
10 | 2990010001 |
11 | 12a4867850 |
12 | 6b5421a41 |
13 | 3885c73b4 |
14 | 205165b0d |
15 | 12776dd51 |
hex | b237ee91 |
2990010001 has 8 divisors (see below), whose sum is σ = 3262944384. Its totient is φ = 2717261520.
The previous prime is 2990009987. The next prime is 2990010017. The reversal of 2990010001 is 1000100992.
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 2990010001 - 211 = 2990007953 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2990010061) 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, 11706 + ... + 78211.
It is an arithmetic number, because the mean of its divisors is an integer number (407868048).
Almost surely, 22990010001 is an apocalyptic number.
It is an amenable number.
2990010001 is a deficient number, since it is larger than the sum of its proper divisors (272934383).
2990010001 is a wasteful number, since it uses less digits than its factorization.
2990010001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92951.
The product of its (nonzero) digits is 162, while the sum is 22.
The square root of 2990010001 is about 54680.9839066563. The cubic root of 2990010001 is about 1440.6468931545.
Adding to 2990010001 its reverse (1000100992), we get a palindrome (3990110993).
The spelling of 2990010001 in words is "two billion, nine hundred ninety million, ten thousand, one".
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