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51300213302 = 213217167193277
BaseRepresentation
bin101111110001101110…
…110010001000110110
311220102012101211222002
4233301232302020312
51320030323311202
635322245335302
73464160422042
oct576156621066
9156365354862
1051300213302
111a8356a65a8
129b38407532
134ab7250b00
1426a92a9022
151503ac8302
hexbf1bb2236

51300213302 has 96 divisors (see below), whose sum is σ = 89536612032. Its totient is φ = 21956493312.

The previous prime is 51300213301. The next prime is 51300213329. The reversal of 51300213302 is 20331200315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51300213301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185199188 + ... + 185199464.

It is an arithmetic number, because the mean of its divisors is an integer number (932673042).

Almost surely, 251300213302 is an apocalyptic number.

51300213302 is a deficient number, since it is larger than the sum of its proper divisors (38236398730).

51300213302 is a wasteful number, since it uses less digits than its factorization.

51300213302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 51300213302 its reverse (20331200315), we get a palindrome (71631413617).

The spelling of 51300213302 in words is "fifty-one billion, three hundred million, two hundred thirteen thousand, three hundred two".

Divisors: 1 2 13 17 26 34 167 169 193 221 277 334 338 386 442 554 2171 2509 2839 2873 3281 3601 4342 4709 5018 5678 5746 6562 7202 9418 28223 32231 32617 36907 42653 46259 46813 53461 56446 61217 64462 65234 73814 85306 92518 93626 106922 122434 419003 479791 547927 554489 601367 694993 786403 795821 838006 908837 959582 1095854 1108978 1202734 1389986 1572806 1591642 1817674 5447039 7123051 7817771 8927987 9034909 10223239 10894078 11814881 14246102 15635542 17855974 18069818 20446478 23629762 92599663 116063831 132902107 151775779 153593453 185199326 232127662 265804214 303551558 307186906 1508829803 1973085127 3017659606 3946170254 25650106651 51300213302