Base | Representation |
---|---|
bin | 1011000110101110010000… |
… | …0010110101000010010001 |
3 | 1121020021110110120120102220 |
4 | 2301223210002311002101 |
5 | 3100022312442031001 |
6 | 41545130355131253 |
7 | 2400103142034621 |
oct | 261534402650221 |
9 | 47207413516386 |
10 | 12210123002001 |
11 | 3988314132261 |
12 | 14524a15a3b29 |
13 | 6a7543034672 |
14 | 302d8a2c0881 |
15 | 16292ee4cc36 |
hex | b1ae40b5091 |
12210123002001 has 16 divisors (see below), whose sum is σ = 16357175216640. Its totient is φ = 8101637470080.
The previous prime is 12210123001919. The next prime is 12210123002069. The reversal of 12210123002001 is 10020032101221.
It is not a de Polignac number, because 12210123002001 - 223 = 12210114613393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12210123002201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6834100 + ... + 8433573.
It is an arithmetic number, because the mean of its divisors is an integer number (1022323451040).
Almost surely, 212210123002001 is an apocalyptic number.
It is an amenable number.
12210123002001 is a deficient number, since it is larger than the sum of its proper divisors (4147052214639).
12210123002001 is a wasteful number, since it uses less digits than its factorization.
12210123002001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15268936.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 12210123002001 its reverse (10020032101221), we get a palindrome (22230155103222).
The spelling of 12210123002001 in words is "twelve trillion, two hundred ten billion, one hundred twenty-three million, two thousand, one".
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