Base | Representation |
---|---|
bin | 10101111001111110001… |
… | …110001110110001011100 |
3 | 12022220120212021222010102 |
4 | 111321332032032301130 |
5 | 144130432142311330 |
6 | 3111315012000232 |
7 | 213521062455620 |
oct | 25717616166134 |
9 | 5286525258112 |
10 | 1505356213340 |
11 | 530466379791 |
12 | 2038b8900078 |
13 | abc53cc5505 |
14 | 52c06b75180 |
15 | 29257715945 |
hex | 15e7e38ec5c |
1505356213340 has 48 divisors (see below), whose sum is σ = 3650100871872. Its totient is φ = 510801278976.
The previous prime is 1505356213337. The next prime is 1505356213351. The reversal of 1505356213340 is 433126535051.
It is a junction number, because it is equal to n+sod(n) for n = 1505356213294 and 1505356213303.
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, 55411907 + ... + 55439066.
It is an arithmetic number, because the mean of its divisors is an integer number (76043768164).
Almost surely, 21505356213340 is an apocalyptic number.
1505356213340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1505356213340 is an abundant number, since it is smaller than the sum of its proper divisors (2144744658532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1505356213340 is a wasteful number, since it uses less digits than its factorization.
1505356213340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110851086 (or 110851084 counting only the distinct ones).
The product of its (nonzero) digits is 162000, while the sum is 38.
The spelling of 1505356213340 in words is "one trillion, five hundred five billion, three hundred fifty-six million, two hundred thirteen thousand, three hundred forty".
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