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50210130012 = 22372663224461
BaseRepresentation
bin101110110000110000…
…011100100001011100
311210121020012212210220
4232300300130201130
51310312243130022
635022145201340
73425153030460
oct566060344134
9153536185726
1050210130012
111a326344919
129893330250
134972462b03
1426045cc4a0
15148d05085c
hexbb0c1c85c

50210130012 has 48 divisors (see below), whose sum is σ = 133944556032. Its totient is φ = 14340300480.

The previous prime is 50210130011. The next prime is 50210130029. The reversal of 50210130012 is 21003101205.

It is a junction number, because it is equal to n+sod(n) for n = 50210129973 and 50210130000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50210130011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111462 + ... + 335922.

It is an arithmetic number, because the mean of its divisors is an integer number (2790511584).

Almost surely, 250210130012 is an apocalyptic number.

It is an amenable number.

50210130012 is an abundant number, since it is smaller than the sum of its proper divisors (83734426020).

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

50210130012 is a wasteful number, since it uses less digits than its factorization.

50210130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227138 (or 227136 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 50210130012 its reverse (21003101205), we get a palindrome (71213231217).

The spelling of 50210130012 in words is "fifty billion, two hundred ten million, one hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2663 5326 7989 10652 15978 18641 31956 37282 55923 74564 111846 223692 224461 448922 673383 897844 1346766 1571227 2693532 3142454 4713681 6284908 9427362 18854724 597739643 1195479286 1793218929 2390958572 3586437858 4184177501 7172875716 8368355002 12552532503 16736710004 25105065006 50210130012