Base | Representation |
---|---|
bin | 10010010001001000111… |
… | …001110111001010010010 |
3 | 11110000021202020020011210 |
4 | 102101020321313022102 |
5 | 131031431004000010 |
6 | 2400411303520550 |
7 | 156460555232211 |
oct | 22211071671222 |
9 | 4400252206153 |
10 | 1255353578130 |
11 | 444435405683 |
12 | 183367459156 |
13 | 914c1523032 |
14 | 44a8bc79078 |
15 | 229c457ab20 |
hex | 12448e77292 |
1255353578130 has 16 divisors (see below), whose sum is σ = 3012848587584. Its totient is φ = 334760954160.
The previous prime is 1255353578113. The next prime is 1255353578147. The reversal of 1255353578130 is 318753535521.
It is an interprime number because it is at equal distance from previous prime (1255353578113) and next prime (1255353578147).
It is a super-2 number, since 2×12553535781302 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1255353578130.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20922559606 + ... + 20922559665.
It is an arithmetic number, because the mean of its divisors is an integer number (188303036724).
Almost surely, 21255353578130 is an apocalyptic number.
1255353578130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1255353578130 is an abundant number, since it is smaller than the sum of its proper divisors (1757495009454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1255353578130 is a wasteful number, since it uses less digits than its factorization.
1255353578130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41845119281.
The product of its (nonzero) digits is 1890000, while the sum is 48.
The spelling of 1255353578130 in words is "one trillion, two hundred fifty-five billion, three hundred fifty-three million, five hundred seventy-eight thousand, one hundred thirty".
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