Base | Representation |
---|---|
bin | 1000111010101110100… |
… | …1011011111001001010 |
3 | 112122110000122100022212 |
4 | 2032223221123321022 |
5 | 10002230111341300 |
6 | 154214125145122 |
7 | 14032346203325 |
oct | 2165351337112 |
9 | 478400570285 |
10 | 153203621450 |
11 | 59a784a5390 |
12 | 258376bb1a2 |
13 | 115a71b8459 |
14 | 75b503d7bc |
15 | 3eb9e95935 |
hex | 23aba5be4a |
153203621450 has 48 divisors (see below), whose sum is σ = 316133025120. Its totient is φ = 54766152000.
The previous prime is 153203621423. The next prime is 153203621491. The reversal of 153203621450 is 54126302351.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2328161 + ... + 2393060.
It is an arithmetic number, because the mean of its divisors is an integer number (6586104690).
Almost surely, 2153203621450 is an apocalyptic number.
153203621450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
153203621450 is an abundant number, since it is smaller than the sum of its proper divisors (162929403670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153203621450 is a wasteful number, since it uses less digits than its factorization.
153203621450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4721303 (or 4721298 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 32.
The spelling of 153203621450 in words is "one hundred fifty-three billion, two hundred three million, six hundred twenty-one thousand, four hundred fifty".
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