Base | Representation |
---|---|
bin | 11101110010111100011110… |
… | …000001111110100010010110 |
3 | 122011222201010011111120122000 |
4 | 131302330132001332202112 |
5 | 114134012111224044110 |
6 | 1142412521533020130 |
7 | 36413430462605241 |
oct | 3562743601764226 |
9 | 564881104446560 |
10 | 131044251003030 |
11 | 38833611413702 |
12 | 12845306624646 |
13 | 581755c528a91 |
14 | 245080b5c4258 |
15 | 1023b65aed1c0 |
hex | 772f1e07e896 |
131044251003030 has 64 divisors (see below), whose sum is σ = 351796647096000. Its totient is φ = 34710602492160.
The previous prime is 131044251003019. The next prime is 131044251003053. The reversal of 131044251003030 is 30300152440131.
It is a happy number.
131044251003030 is a `hidden beast` number, since 1 + 3 + 104 + 4 + 251 + 0 + 0 + 303 + 0 = 666.
It is a super-2 number, since 2×1310442510030302 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 131044251002985 and 131044251003003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1628647951 + ... + 1628728410.
It is an arithmetic number, because the mean of its divisors is an integer number (5496822610875).
Almost surely, 2131044251003030 is an apocalyptic number.
131044251003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131044251003030 is an abundant number, since it is smaller than the sum of its proper divisors (220752396092970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131044251003030 is a wasteful number, since it uses less digits than its factorization.
131044251003030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3257376526 (or 3257376520 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The spelling of 131044251003030 in words is "one hundred thirty-one trillion, forty-four billion, two hundred fifty-one million, three thousand, thirty".
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