Base | Representation |
---|---|
bin | 100001111111101110… |
… | …0100010000000010010 |
3 | 20222102212001200101010 |
4 | 1003333130202000102 |
5 | 2144003304134010 |
6 | 53312121351350 |
7 | 5163064334430 |
oct | 1037734420022 |
9 | 228385050333 |
10 | 73005146130 |
11 | 28a63557914 |
12 | 12195338556 |
13 | 6b65c11327 |
14 | 3767b9bd50 |
15 | 1d7436e620 |
hex | 10ff722012 |
73005146130 has 64 divisors (see below), whose sum is σ = 200280123648. Its totient is φ = 16683770880.
The previous prime is 73005146113. The next prime is 73005146173. The reversal of 73005146130 is 3164150037.
It is a super-2 number, since 2×730051461302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 1205454 + ... + 1264566.
It is an arithmetic number, because the mean of its divisors is an integer number (3129376932).
Almost surely, 273005146130 is an apocalyptic number.
73005146130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
73005146130 is an abundant number, since it is smaller than the sum of its proper divisors (127274977518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73005146130 is a wasteful number, since it uses less digits than its factorization.
73005146130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65011.
The product of its (nonzero) digits is 7560, while the sum is 30.
Adding to 73005146130 its reverse (3164150037), we get a palindrome (76169296167).
The spelling of 73005146130 in words is "seventy-three billion, five million, one hundred forty-six thousand, one hundred thirty".
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