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508100143012 = 227112347702887
BaseRepresentation
bin1110110010011010010…
…00001110011110100100
31210120111101001121112021
413121031020032132210
531311042114034022
61025230141232524
751465123645550
oct7311510163644
91716441047467
10508100143012
11186536314870
1282581862744
1338bb53547c7
141a840d18860
15d33bd107c7
hex764d20e7a4

508100143012 has 48 divisors (see below), whose sum is σ = 1109056048128. Its totient is φ = 197876466720.

The previous prime is 508100143009. The next prime is 508100143049. The reversal of 508100143012 is 210341001805.

It is a super-3 number, since 3×5081001430123 (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371433 + ... + 1074319.

It is an arithmetic number, because the mean of its divisors is an integer number (23105334336).

Almost surely, 2508100143012 is an apocalyptic number.

It is an amenable number.

508100143012 is an abundant number, since it is smaller than the sum of its proper divisors (600955905116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

508100143012 is a wasteful number, since it uses less digits than its factorization.

508100143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705256 (or 705254 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 508100143012 its reverse (210341001805), we get a palindrome (718441144817).

The spelling of 508100143012 in words is "five hundred eight billion, one hundred million, one hundred forty-three thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 2347 4694 9388 16429 25817 32858 51634 65716 103268 180719 361438 702887 722876 1405774 2811548 4920209 7731757 9840418 15463514 19680836 30927028 54122299 108244598 216489196 1649675789 3299351578 6598703156 11547730523 18146433679 23095461046 36292867358 46190922092 72585734716 127025035753 254050071506 508100143012