Base | Representation |
---|---|
bin | 1000011101110110010… |
… | …0100000011000100010 |
3 | 111220102202012100020202 |
4 | 2013131210200120202 |
5 | 4340341010132310 |
6 | 150452553105202 |
7 | 13336263161663 |
oct | 2073544403042 |
9 | 456382170222 |
10 | 145451255330 |
11 | 5675a494a37 |
12 | 242333b8202 |
13 | 10940069a74 |
14 | 707b5d736a |
15 | 3bb45b33a5 |
hex | 21dd920622 |
145451255330 has 32 divisors (see below), whose sum is σ = 268077558528. Its totient is φ = 56804126400.
The previous prime is 145451255311. The next prime is 145451255359. The reversal of 145451255330 is 33552154541.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921341 + ... + 1067600.
It is an arithmetic number, because the mean of its divisors is an integer number (8377423704).
Almost surely, 2145451255330 is an apocalyptic number.
145451255330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145451255330 is a deficient number, since it is larger than the sum of its proper divisors (122626303198).
145451255330 is a wasteful number, since it uses less digits than its factorization.
145451255330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1989122.
The product of its (nonzero) digits is 180000, while the sum is 38.
The spelling of 145451255330 in words is "one hundred forty-five billion, four hundred fifty-one million, two hundred fifty-five thousand, three hundred thirty".
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