Base | Representation |
---|---|
bin | 1010101010100111001000… |
… | …11100100010000111111010 |
3 | 10002001012210021011121011001 |
4 | 11111103210130202013322 |
5 | 11033234004123334320 |
6 | 121514440451155214 |
7 | 4640343521416465 |
oct | 525234434420772 |
9 | 102035707147131 |
10 | 23454354121210 |
11 | 7522a324a1941 |
12 | 276973b8a5b0a |
13 | 10119752b036c |
14 | 5b12a801c2dc |
15 | 2aa17cc3d20a |
hex | 1554e47221fa |
23454354121210 has 64 divisors (see below), whose sum is σ = 44482725262080. Its totient is φ = 8879390277120.
The previous prime is 23454354121189. The next prime is 23454354121213. The reversal of 23454354121210 is 1212145345432.
It is a super-2 number, since 2×234543541212102 (a number of 28 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 23454354121210.
It is not an unprimeable number, because it can be changed into a prime (23454354121213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124521102 + ... + 1124541958.
It is an arithmetic number, because the mean of its divisors is an integer number (695042582220).
Almost surely, 223454354121210 is an apocalyptic number.
23454354121210 is a deficient number, since it is larger than the sum of its proper divisors (21028371140870).
23454354121210 is a wasteful number, since it uses less digits than its factorization.
23454354121210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26311.
The product of its (nonzero) digits is 115200, while the sum is 37.
Adding to 23454354121210 its reverse (1212145345432), we get a palindrome (24666499466642).
The spelling of 23454354121210 in words is "twenty-three trillion, four hundred fifty-four billion, three hundred fifty-four million, one hundred twenty-one thousand, two hundred ten".
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