Base | Representation |
---|---|
bin | 1010100011111000110111… |
… | …10110111010111011011010 |
3 | 10001020010112120121102002100 |
4 | 11101330123312322323122 |
5 | 11020442413010121300 |
6 | 121220355014144230 |
7 | 4614555254110515 |
oct | 521743366727332 |
9 | 101203476542070 |
10 | 23223355551450 |
11 | 7443a7386044a |
12 | 2730a12952076 |
13 | cc5c50a6cc22 |
14 | 5a4033037d7c |
15 | 2a415d192700 |
hex | 151f1bdbaeda |
23223355551450 has 72 divisors (see below), whose sum is σ = 62572193365500. Its totient is φ = 6175150087680.
The previous prime is 23223355551443. The next prime is 23223355551463. The reversal of 23223355551450 is 5415555332232.
23223355551450 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 3 + 3 + 55 + 551 + 45 + 0 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 6207557301009 + 17015798250441 = 2491497^2 + 4125021^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 23223355551396 and 23223355551405.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73779135 + ... + 74093234.
Almost surely, 223223355551450 is an apocalyptic number.
23223355551450 is an abundant number, since it is smaller than the sum of its proper divisors (39348837814050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23223355551450 is a wasteful number, since it uses less digits than its factorization.
23223355551450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147872736 (or 147872728 counting only the distinct ones).
The product of its (nonzero) digits is 2700000, while the sum is 45.
The spelling of 23223355551450 in words is "twenty-three trillion, two hundred twenty-three billion, three hundred fifty-five million, five hundred fifty-one thousand, four hundred fifty".
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