Base | Representation |
---|---|
bin | 110100010101001011000110… |
… | …111001110000100011101001 |
3 | 1010011220110021222010211012101 |
4 | 310111023012321300203221 |
5 | 220131313233331201241 |
6 | 2133255012024213401 |
7 | 66323016105133225 |
oct | 6425130671604351 |
9 | 1104813258124171 |
10 | 230153454553321 |
11 | 673745940095a2 |
12 | 2199134630a261 |
13 | 9b564ba894170 |
14 | 40b96b548d785 |
15 | 1b91c45d78e31 |
hex | d152c6e708e9 |
230153454553321 has 32 divisors (see below), whose sum is σ = 259923568214016. Its totient is φ = 202331076552000.
The previous prime is 230153454553241. The next prime is 230153454553343. The reversal of 230153454553321 is 123355454351032.
It is a cyclic number.
It is not a de Polignac number, because 230153454553321 - 213 = 230153454545129 is a prime.
It is a super-2 number, since 2×2301534545533212 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230153454557321) 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, 23704236 + ... + 31971826.
It is an arithmetic number, because the mean of its divisors is an integer number (8122611506688).
Almost surely, 2230153454553321 is an apocalyptic number.
It is an amenable number.
230153454553321 is a deficient number, since it is larger than the sum of its proper divisors (29770113660695).
230153454553321 is a wasteful number, since it uses less digits than its factorization.
230153454553321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8268733.
The product of its (nonzero) digits is 3240000, while the sum is 46.
The spelling of 230153454553321 in words is "two hundred thirty trillion, one hundred fifty-three billion, four hundred fifty-four million, five hundred fifty-three thousand, three hundred twenty-one".
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