Base | Representation |
---|---|
bin | 11110110110110001110… |
… | …000110001100101111010 |
3 | 21111201010102000001211101 |
4 | 132312301300301211322 |
5 | 234220040203331302 |
6 | 4302033205122014 |
7 | 306123343034563 |
oct | 36666160614572 |
9 | 7451112001741 |
10 | 2120401230202 |
11 | 748291241112 |
12 | 2a2b460b930a |
13 | 124c50900c58 |
14 | 748b11db16a |
15 | 3a2532db287 |
hex | 1edb1c3197a |
2120401230202 has 8 divisors (see below), whose sum is σ = 3182367870612. Its totient is φ = 1059611940000.
The previous prime is 2120401230161. The next prime is 2120401230217. The reversal of 2120401230202 is 2020321040212.
It can be written as a sum of positive squares in 2 ways, for example, as 1470279927601 + 650121302601 = 1212551^2 + 806301^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21204012302022 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2120401230202.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 294333049 + ... + 294340252.
Almost surely, 22120401230202 is an apocalyptic number.
2120401230202 is a deficient number, since it is larger than the sum of its proper divisors (1061966640410).
2120401230202 is a wasteful number, since it uses less digits than its factorization.
2120401230202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 588675104.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 2120401230202 its reverse (2020321040212), we get a palindrome (4140722270414).
The spelling of 2120401230202 in words is "two trillion, one hundred twenty billion, four hundred one million, two hundred thirty thousand, two hundred two".
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