Base | Representation |
---|---|
bin | 1010100011110101010000… |
… | …01010001101010100010011 |
3 | 10001012221112022002021002202 |
4 | 11101322220022031110103 |
5 | 11020424424044403301 |
6 | 121215434233433415 |
7 | 4614456204036110 |
oct | 521725012152423 |
9 | 101187468067082 |
10 | 23221414450451 |
11 | 7443168092548 |
12 | 273057086b86b |
13 | cc5a01878659 |
14 | 5a3ccb311907 |
15 | 2a4097a6666b |
hex | 151ea828d513 |
23221414450451 has 16 divisors (see below), whose sum is σ = 28043157964800. Its totient is φ = 18797679302688.
The previous prime is 23221414450439. The next prime is 23221414450463. The reversal of 23221414450451 is 15405441412232.
It is an interprime number because it is at equal distance from previous prime (23221414450439) and next prime (23221414450463).
It is a cyclic number.
It is not a de Polignac number, because 23221414450451 - 214 = 23221414434067 is a prime.
It is a super-2 number, since 2×232214144504512 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23221414453451) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912850496 + ... + 912875933.
It is an arithmetic number, because the mean of its divisors is an integer number (1752697372800).
Almost surely, 223221414450451 is an apocalyptic number.
23221414450451 is a deficient number, since it is larger than the sum of its proper divisors (4821743514349).
23221414450451 is a wasteful number, since it uses less digits than its factorization.
23221414450451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1825726538.
The product of its (nonzero) digits is 153600, while the sum is 38.
Adding to 23221414450451 its reverse (15405441412232), we get a palindrome (38626855862683).
The spelling of 23221414450451 in words is "twenty-three trillion, two hundred twenty-one billion, four hundred fourteen million, four hundred fifty thousand, four hundred fifty-one".
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