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5143075212 = 22311172314349
BaseRepresentation
bin1001100101000110…
…10001100110001100
3111021102121021212010
410302203101212030
541013111401322
62210201541220
7241310263242
oct46243214614
914242537763
105143075212
1121aa14a590
12bb64a4810
1363c6a4892
1436b0a6792
152017b920c
hex1328d198c

5143075212 has 144 divisors (see below), whose sum is σ = 14358758400. Its totient is φ = 1419187200.

The previous prime is 5143075193. The next prime is 5143075277. The reversal of 5143075212 is 2125703415.

It is a self number, because there is not a number n which added to its sum of digits gives 5143075212.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1180414 + ... + 1184762.

It is an arithmetic number, because the mean of its divisors is an integer number (99713600).

Almost surely, 25143075212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5143075212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7179379200).

5143075212 is an abundant number, since it is smaller than the sum of its proper divisors (9215683188).

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

5143075212 is a wasteful number, since it uses less digits than its factorization.

5143075212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432 (or 4413 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5143075212 is about 71715.2369584038. The cubic root of 5143075212 is about 1726.1331446624.

Adding to 5143075212 its reverse (2125703415), we get a palindrome (7268778627).

The spelling of 5143075212 in words is "five billion, one hundred forty-three million, seventy-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 17 22 31 33 34 44 51 62 66 68 93 102 124 132 186 187 204 289 341 372 374 527 561 578 682 748 867 1023 1054 1122 1156 1364 1581 1734 2046 2108 2244 3162 3179 3468 4092 4349 5797 6324 6358 8698 8959 9537 11594 12716 13047 17391 17396 17918 19074 23188 26094 26877 34782 35836 38148 47839 52188 53754 69564 73933 95678 98549 107508 134819 143517 147866 191356 197098 221799 269638 287034 295647 295732 394196 404457 443598 539276 574068 591294 808914 813263 887196 1182588 1256861 1483009 1617828 1626526 2291923 2439789 2513722 2966018 3253052 3770583 4449027 4583846 4879578 5027444 5932036 6875769 7541166 8898054 9167692 9759156 13751538 13825471 15082332 17796108 25211153 27503076 27650942 38962691 41476413 50422306 55301884 75633459 77925382 82952826 100844612 116888073 151266918 155850764 165905652 233776146 302533836 428589601 467552292 857179202 1285768803 1714358404 2571537606 5143075212