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43131341104 = 2417317017297
BaseRepresentation
bin101000001010110101…
…000000100100110000
311010022220020010221221
4220022311000210300
51201313110403404
631451514154424
73054556231105
oct501265004460
9133286203857
1043131341104
1117323576a55
128438722a14
1340b4a31b17
142132402aac
1511c6871954
hexa0ad40930

43131341104 has 80 divisors (see below), whose sum is σ = 91479787776. Its totient is φ = 19611648000.

The previous prime is 43131341101. The next prime is 43131341137. The reversal of 43131341104 is 40114313134.

It is a happy number.

It is a super-3 number, since 3×431313411043 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (43131341101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5907184 + ... + 5914480.

Almost surely, 243131341104 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 43131341104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45739893888).

43131341104 is an abundant number, since it is smaller than the sum of its proper divisors (48348446672).

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

43131341104 is a wasteful number, since it uses less digits than its factorization.

43131341104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054 (or 8048 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 43131341104 its reverse (40114313134), we get a palindrome (83245654238).

The spelling of 43131341104 in words is "forty-three billion, one hundred thirty-one million, three hundred forty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 17 31 34 62 68 124 136 248 272 496 527 701 1054 1402 2108 2804 4216 5608 7297 8432 11216 11917 14594 21731 23834 29188 43462 47668 58376 86924 95336 116752 124049 173848 190672 226207 248098 347696 369427 452414 496196 738854 904828 992392 1477708 1809656 1984784 2955416 3619312 3845519 5115197 5910832 7691038 10230394 15382076 20460788 30764152 40921576 61528304 81843152 86958349 158571107 173916698 317142214 347833396 634284428 695666792 1268568856 1391333584 2537137712 2695708819 5391417638 10782835276 21565670552 43131341104