Base | Representation |
---|---|
bin | 1010001011111101010101… |
… | …10011101101010001001001 |
3 | 2221022112012120121020021102 |
4 | 11011332222303231101021 |
5 | 10414004443223130441 |
6 | 115350533231351145 |
7 | 4501266432254315 |
oct | 505765263552111 |
9 | 87275176536242 |
10 | 22401120130121 |
11 | 7157297354597 |
12 | 26195a19824b5 |
13 | c66555264815 |
14 | 57631196cb45 |
15 | 28ca87c6c69b |
hex | 145faaced449 |
22401120130121 has 8 divisors (see below), whose sum is σ = 23193597151488. Its totient is φ = 21613009374000.
The previous prime is 22401120130099. The next prime is 22401120130159. The reversal of 22401120130121 is 12103102110422.
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 22401120130121 - 210 = 22401120129097 is a prime.
It is a super-3 number, since 3×224011201301213 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22401120130093 and 22401120130102.
It is not an unprimeable number, because it can be changed into a prime (22401120133121) 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, 1091555870 + ... + 1091576391.
It is an arithmetic number, because the mean of its divisors is an integer number (2899199643936).
Almost surely, 222401120130121 is an apocalyptic number.
It is an amenable number.
22401120130121 is a deficient number, since it is larger than the sum of its proper divisors (792477021367).
22401120130121 is a wasteful number, since it uses less digits than its factorization.
22401120130121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2183132623.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 22401120130121 its reverse (12103102110422), we get a palindrome (34504222240543).
The spelling of 22401120130121 in words is "twenty-two trillion, four hundred one billion, one hundred twenty million, one hundred thirty thousand, one hundred twenty-one".
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