Base | Representation |
---|---|
bin | 1101111011010101110110… |
… | …1110000010100001011000 |
3 | 2000012220212102010010211111 |
4 | 3132311131232002201120 |
5 | 4001342242433312110 |
6 | 52322431040310104 |
7 | 3140223440555053 |
oct | 336653556024130 |
9 | 60186772103744 |
10 | 15313130760280 |
11 | 4974298113381 |
12 | 1873954612334 |
13 | 871039543912 |
14 | 3ad23389da9a |
15 | 1b84e29a3e8a |
hex | ded5db82858 |
15313130760280 has 64 divisors (see below), whose sum is σ = 34482794860800. Its totient is φ = 6120231075840.
The previous prime is 15313130760247. The next prime is 15313130760313. The reversal of 15313130760280 is 8206703131351.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (15313130760247) and next prime (15313130760313).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773654064 + ... + 773673856.
It is an arithmetic number, because the mean of its divisors is an integer number (538793669700).
Almost surely, 215313130760280 is an apocalyptic number.
15313130760280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15313130760280 is an abundant number, since it is smaller than the sum of its proper divisors (19169664100520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15313130760280 is a wasteful number, since it uses less digits than its factorization.
15313130760280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34684 (or 34680 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 40.
The spelling of 15313130760280 in words is "fifteen trillion, three hundred thirteen billion, one hundred thirty million, seven hundred sixty thousand, two hundred eighty".
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