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51030401134 = 21719691114319
BaseRepresentation
bin101111100001101001…
…100010000001101110
311212201101200222020211
4233201221202001232
51314002240314014
635235410333034
73454403152456
oct574151420156
9155641628224
1051030401134
111a707370739
129a81b8a17a
134a7339263b
142681512d66
1514da07dcc4
hexbe1a6206e

51030401134 has 32 divisors (see below), whose sum is σ = 85438195200. Its totient is φ = 22717272960.

The previous prime is 51030401129. The next prime is 51030401161. The reversal of 51030401134 is 43110403015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389227 + ... + 503545.

It is an arithmetic number, because the mean of its divisors is an integer number (2669943600).

Almost surely, 251030401134 is an apocalyptic number.

51030401134 is a deficient number, since it is larger than the sum of its proper divisors (34407794066).

51030401134 is a wasteful number, since it uses less digits than its factorization.

51030401134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115048.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 51030401134 its reverse (43110403015), we get a palindrome (94140804149).

The spelling of 51030401134 in words is "fifty-one billion, thirty million, four hundred one thousand, one hundred thirty-four".

Divisors: 1 2 17 19 34 38 323 646 691 1382 11747 13129 23494 26258 114319 223193 228638 446386 1943423 2172061 3886846 4344122 36925037 73850074 78994429 157988858 1342905293 1500894151 2685810586 3001788302 25515200567 51030401134