Base | Representation |
---|---|
bin | 11110100100111001011… |
… | …001111010101011011001 |
3 | 21102212120101110100112011 |
4 | 132210321121322223121 |
5 | 233411230214244001 |
6 | 4245140125145521 |
7 | 304543514121031 |
oct | 36447131725331 |
9 | 7385511410464 |
10 | 2101202103001 |
11 | 740129899741 |
12 | 29b2883bb2a1 |
13 | 1231b1123561 |
14 | 739ad42a8c1 |
15 | 399cca1ad51 |
hex | 1e93967aad9 |
2101202103001 has 4 divisors (see below), whose sum is σ = 2101205019600. Its totient is φ = 2101199186404.
The previous prime is 2101202102983. The next prime is 2101202103017. The reversal of 2101202103001 is 1003012021012.
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, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 2101202103001 - 211 = 2101202100953 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2101202103061) 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, 489930 + ... + 2107708.
It is an arithmetic number, because the mean of its divisors is an integer number (525301254900).
Almost surely, 22101202103001 is an apocalyptic number.
It is an amenable number.
2101202103001 is a deficient number, since it is larger than the sum of its proper divisors (2916599).
2101202103001 is a wasteful number, since it uses less digits than its factorization.
2101202103001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2916598.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 2101202103001 its reverse (1003012021012), we get a palindrome (3104214124013).
The spelling of 2101202103001 in words is "two trillion, one hundred one billion, two hundred two million, one hundred three thousand, one".
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