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51304144034 = 211132333123563
BaseRepresentation
bin101111110001111101…
…110001110010100010
311220102110210112220202
4233301331301302202
51320032330102114
635322505505202
73464236012643
oct576175616242
9156373715822
1051304144034
111a837940840
129b397a2202
134ab7cc8ca0
1426a9a0d6ca
151504102cde
hexbf1f71ca2

51304144034 has 64 divisors (see below), whose sum is σ = 94630007808. Its totient is φ = 20527214400.

The previous prime is 51304144013. The next prime is 51304144037. The reversal of 51304144034 is 43044140315.

It is a happy number.

It is a super-2 number, since 2×513041440342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51304143988 and 51304144006.

It is not an unprimeable number, because it can be changed into a prime (51304144037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2165537 + ... + 2189099.

It is an arithmetic number, because the mean of its divisors is an integer number (1478593872).

Almost surely, 251304144034 is an apocalyptic number.

51304144034 is a deficient number, since it is larger than the sum of its proper divisors (43325863774).

51304144034 is a wasteful number, since it uses less digits than its factorization.

51304144034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23943.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 51304144034 its reverse (43044140315), we get a palindrome (94348284349).

The spelling of 51304144034 in words is "fifty-one billion, three hundred four million, one hundred forty-four thousand, thirty-four".

Divisors: 1 2 11 13 22 23 26 46 143 253 286 299 331 506 598 662 3289 3641 4303 6578 7282 7613 8606 15226 23563 47126 47333 83743 94666 98969 167486 197938 259193 306319 518386 541949 612638 1083898 1088659 2177318 3369509 5961439 6739018 7045337 7799353 11922878 14090674 15598706 77498707 85792883 101391589 154997414 171585766 179385119 202783178 358770238 1115307479 1973236309 2230614958 2332006547 3946472618 4664013094 25652072017 51304144034