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51200332515353 = 7172365328647373
BaseRepresentation
bin10111010010001000000011…
…01000011100100000011001
320201021201000012112220102202
423221010001220130200121
523202331240110442403
6300521035200535545
713533046653436520
oct1351040150344031
9221251005486382
1051200332515353
111534aa36a0795a
1258aab739215b5
13227522ab81618
14c90175d6b4b7
155dbc88b2d688
hex2e9101a1c819

51200332515353 has 32 divisors (see below), whose sum is σ = 64749482251776. Its totient is φ = 39448118780928.

The previous prime is 51200332515329. The next prime is 51200332515377. The reversal of 51200332515353 is 35351523300215.

It is an interprime number because it is at equal distance from previous prime (51200332515329) and next prime (51200332515377).

It is a cyclic number.

It is not a de Polignac number, because 51200332515353 - 226 = 51200265406489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51200332515853) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12536426 + ... + 16110947.

It is an arithmetic number, because the mean of its divisors is an integer number (2023421320368).

Almost surely, 251200332515353 is an apocalyptic number.

It is an amenable number.

51200332515353 is a deficient number, since it is larger than the sum of its proper divisors (13549149736423).

51200332515353 is a wasteful number, since it uses less digits than its factorization.

51200332515353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28648073.

The product of its (nonzero) digits is 202500, while the sum is 38.

Adding to 51200332515353 its reverse (35351523300215), we get a palindrome (86551855815568).

The spelling of 51200332515353 in words is "fifty-one trillion, two hundred billion, three hundred thirty-two million, five hundred fifteen thousand, three hundred fifty-three".

Divisors: 1 7 17 23 119 161 391 653 2737 4571 11101 15019 77707 105133 255323 1787261 28647373 200531611 487005341 658889579 3409037387 4612227053 11201122843 18706734569 78407859901 130947141983 318014487673 430254895087 2226101413711 3011784265609 7314333216479 51200332515353