Base | Representation |
---|---|
bin | 10011011000000010… |
… | …00011110001110100 |
3 | 222211221111001022212 |
4 | 21230001003301310 |
5 | 132300422322130 |
6 | 4440110112552 |
7 | 515526554264 |
oct | 115401036164 |
9 | 28757431285 |
10 | 10402151540 |
11 | 445881a460 |
12 | 20237ab758 |
13 | c9a103171 |
14 | 7097277a4 |
15 | 40d348e95 |
hex | 26c043c74 |
10402151540 has 48 divisors (see below), whose sum is σ = 25084624320. Its totient is φ = 3583514880.
The previous prime is 10402151519. The next prime is 10402151561. The reversal of 10402151540 is 4515120401.
It is an interprime number because it is at equal distance from previous prime (10402151519) and next prime (10402151561).
It is a super-2 number, since 2×104021515402 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
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, 1240097 + ... + 1248456.
It is an arithmetic number, because the mean of its divisors is an integer number (522596340).
Almost surely, 210402151540 is an apocalyptic number.
10402151540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10402151540 is an abundant number, since it is smaller than the sum of its proper divisors (14682472780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10402151540 is a wasteful number, since it uses less digits than its factorization.
10402151540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2488592 (or 2488590 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 23.
Adding to 10402151540 its reverse (4515120401), we get a palindrome (14917271941).
The spelling of 10402151540 in words is "ten billion, four hundred two million, one hundred fifty-one thousand, five hundred forty".
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