Base | Representation |
---|---|
bin | 10001011111110101010… |
… | …010110000111001110001 |
3 | 11020221122002211101120110 |
4 | 101133311102300321301 |
5 | 124200014232244101 |
6 | 2320214033131533 |
7 | 152604604445550 |
oct | 21376522607161 |
9 | 4227562741513 |
10 | 1202411212401 |
11 | 423a37867713 |
12 | 1750510b9ba9 |
13 | 89504ccacc9 |
14 | 422a8865d97 |
15 | 21426728cd6 |
hex | 117f54b0e71 |
1202411212401 has 32 divisors (see below), whose sum is σ = 1842020454400. Its totient is φ = 683428705344.
The previous prime is 1202411212399. The next prime is 1202411212421. The reversal of 1202411212401 is 1042121142021.
It is not a de Polignac number, because 1202411212401 - 21 = 1202411212399 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (1202411212421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14053116 + ... + 14138418.
It is an arithmetic number, because the mean of its divisors is an integer number (57563139200).
Almost surely, 21202411212401 is an apocalyptic number.
It is an amenable number.
1202411212401 is a deficient number, since it is larger than the sum of its proper divisors (639609241999).
1202411212401 is a wasteful number, since it uses less digits than its factorization.
1202411212401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88885.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 1202411212401 its reverse (1042121142021), we get a palindrome (2244532354422).
The spelling of 1202411212401 in words is "one trillion, two hundred two billion, four hundred eleven million, two hundred twelve thousand, four hundred one".
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