Base | Representation |
---|---|
bin | 10010111010001010… |
… | …00000010100101000 |
3 | 222012110220001002011 |
4 | 21131011000110220 |
5 | 131242242341340 |
6 | 4355154245304 |
7 | 506364363505 |
oct | 113505002450 |
9 | 28173801064 |
10 | 10151527720 |
11 | 433a300034 |
12 | 1b73886834 |
13 | c5a202849 |
14 | 6c43284ac |
15 | 3e63400ea |
hex | 25d140528 |
10151527720 has 96 divisors (see below), whose sum is σ = 24195947400. Its totient is φ = 3828604416.
The previous prime is 10151527699. The next prime is 10151527721. The reversal of 10151527720 is 2772515101.
It can be written as a sum of positive squares in 4 ways, for example, as 6660844996 + 3490682724 = 81614^2 + 59082^2 .
It is not an unprimeable number, because it can be changed into a prime (10151527721) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2142474 + ... + 2147206.
Almost surely, 210151527720 is an apocalyptic number.
10151527720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10151527720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12097973700).
10151527720 is an abundant number, since it is smaller than the sum of its proper divisors (14044419680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10151527720 is a wasteful number, since it uses less digits than its factorization.
10151527720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4859 (or 4812 counting only the distinct ones).
The product of its (nonzero) digits is 4900, while the sum is 31.
The spelling of 10151527720 in words is "ten billion, one hundred fifty-one million, five hundred twenty-seven thousand, seven hundred twenty".
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