Base | Representation |
---|---|
bin | 11100011010000111… |
… | …111010010111010011 |
3 | 2220201210212122000122 |
4 | 130122013322113103 |
5 | 444432240142010 |
6 | 22002442140455 |
7 | 2126615445650 |
oct | 343207722723 |
9 | 86653778018 |
10 | 30503052755 |
11 | 11a331a600a |
12 | 5ab34b172b |
13 | 2b51678856 |
14 | 1695196c27 |
15 | bd7d96855 |
hex | 71a1fa5d3 |
30503052755 has 32 divisors (see below), whose sum is σ = 43691940864. Its totient is φ = 19988470656.
The previous prime is 30503052737. The next prime is 30503052773. The reversal of 30503052755 is 55725030503.
It is an interprime number because it is at equal distance from previous prime (30503052737) and next prime (30503052773).
It is not a de Polignac number, because 30503052755 - 26 = 30503052691 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian 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, 882224 + ... + 916146.
It is an arithmetic number, because the mean of its divisors is an integer number (1365373152).
Almost surely, 230503052755 is an apocalyptic number.
30503052755 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
30503052755 is a deficient number, since it is larger than the sum of its proper divisors (13188888109).
30503052755 is a wasteful number, since it uses less digits than its factorization.
30503052755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35075.
The product of its (nonzero) digits is 78750, while the sum is 35.
The spelling of 30503052755 in words is "thirty billion, five hundred three million, fifty-two thousand, seven hundred fifty-five".
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