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51341212200 = 2335287619767
BaseRepresentation
bin101111110100001011…
…001011101000101000
311220112001112210212210
4233310023023220220
51320121322242300
635330312205120
73465166050255
oct576413135050
9156461483783
1051341212200
111a856859693
129b4a0997a0
134ac28a7205
1426b08dc42c
1515074c6050
hexbf42cba28

51341212200 has 96 divisors (see below), whose sum is σ = 159192221760. Its totient is φ = 13688025600.

The previous prime is 51341212193. The next prime is 51341212229. The reversal of 51341212200 is 221214315.

51341212200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5251717 + ... + 5261483.

It is an arithmetic number, because the mean of its divisors is an integer number (1658252310).

Almost surely, 251341212200 is an apocalyptic number.

51341212200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51341212200 is an abundant number, since it is smaller than the sum of its proper divisors (107851009560).

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

51341212200 is a wasteful number, since it uses less digits than its factorization.

51341212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18547 (or 18538 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 51341212200 its reverse (221214315), we get a palindrome (51562426515).

The spelling of 51341212200 in words is "fifty-one billion, three hundred forty-one million, two hundred twelve thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 8761 9767 17522 19534 26283 29301 35044 39068 43805 48835 52566 58602 70088 78136 87610 97670 105132 117204 131415 146505 175220 195340 210264 219025 234408 244175 262830 293010 350440 390680 438050 488350 525660 586020 657075 732525 876100 976700 1051320 1172040 1314150 1465050 1752200 1953400 2628300 2930100 5256600 5860200 85568687 171137374 256706061 342274748 427843435 513412122 684549496 855686870 1026824244 1283530305 1711373740 2053648488 2139217175 2567060610 3422747480 4278434350 5134121220 6417651525 8556868700 10268242440 12835303050 17113737400 25670606100 51341212200