Base | Representation |
---|---|
bin | 101111000010011111… |
… | …1001101010101010001 |
3 | 100122201221022111220112 |
4 | 1132010333031111101 |
5 | 3123334421110001 |
6 | 114223354451105 |
7 | 10204153550342 |
oct | 1360477152521 |
9 | 318657274815 |
10 | 101015410001 |
11 | 39927624720 |
12 | 176b1a33a95 |
13 | 96aacb3a6c |
14 | 4c63c600c9 |
15 | 2963461cbb |
hex | 1784fcd551 |
101015410001 has 4 divisors (see below), whose sum is σ = 110198629104. Its totient is φ = 91832190900.
The previous prime is 101015409977. The next prime is 101015410033. The reversal of 101015410001 is 100014510101.
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 a de Polignac number, because none of the positive numbers 2k-101015410001 is a prime.
It is a super-2 number, since 2×1010154100012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (101015410061) 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, 4591609535 + ... + 4591609556.
It is an arithmetic number, because the mean of its divisors is an integer number (27549657276).
Almost surely, 2101015410001 is an apocalyptic number.
101015410001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
101015410001 is a deficient number, since it is larger than the sum of its proper divisors (9183219103).
101015410001 is an equidigital number, since it uses as much as digits as its factorization.
101015410001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9183219102.
The product of its (nonzero) digits is 20, while the sum is 14.
Adding to 101015410001 its reverse (100014510101), we get a palindrome (201029920102).
The spelling of 101015410001 in words is "one hundred one billion, fifteen million, four hundred ten thousand, one".
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