Base | Representation |
---|---|
bin | 11011110010011000111100… |
… | …010011010000010101101001 |
3 | 121000201011101210121012200020 |
4 | 123302120330103100111221 |
5 | 112004242100321333001 |
6 | 1111530300513031053 |
7 | 34512245000600016 |
oct | 3362307423202551 |
9 | 530634353535606 |
10 | 122210011121001 |
11 | 35a37a7a2a6611 |
12 | 11859151555489 |
13 | 532647c09253b |
14 | 2226dd341a70d |
15 | e1de69910736 |
hex | 6f263c4d0569 |
122210011121001 has 32 divisors (see below), whose sum is σ = 167583858032640. Its totient is φ = 79170699369600.
The previous prime is 122210011120991. The next prime is 122210011121053. The reversal of 122210011121001 is 100121110012221.
It is a happy number.
It is not a de Polignac number, because 122210011121001 - 211 = 122210011118953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122210011121201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118920510 + ... + 119943768.
It is an arithmetic number, because the mean of its divisors is an integer number (5236995563520).
Almost surely, 2122210011121001 is an apocalyptic number.
It is an amenable number.
122210011121001 is a deficient number, since it is larger than the sum of its proper divisors (45373846911639).
122210011121001 is a wasteful number, since it uses less digits than its factorization.
122210011121001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1027157.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 122210011121001 its reverse (100121110012221), we get a palindrome (222331121133222).
The spelling of 122210011121001 in words is "one hundred twenty-two trillion, two hundred ten billion, eleven million, one hundred twenty-one thousand, one".
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