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110140430142 = 232361109711927
BaseRepresentation
bin110011010010011100…
…0011001011100111110
3101112021212122120022110
41212210320121130332
53301031422231032
6122333043354450
710646245131531
oct1464470313476
9345255576273
10110140430142
114278a446386
1219419982a26
13a503627c72
14548badaa18
152ce95d67cc
hex19a4e1973e

110140430142 has 64 divisors (see below), whose sum is σ = 233859032064. Its totient is φ = 34507165440.

The previous prime is 110140430111. The next prime is 110140430149. The reversal of 110140430142 is 241034041011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110140430149) 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, 9228583 + ... + 9240509.

It is an arithmetic number, because the mean of its divisors is an integer number (3654047376).

Almost surely, 2110140430142 is an apocalyptic number.

110140430142 is an abundant number, since it is smaller than the sum of its proper divisors (123718601922).

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

110140430142 is a wasteful number, since it uses less digits than its factorization.

110140430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13113.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 110140430142 its reverse (241034041011), we get a palindrome (351174471153).

The spelling of 110140430142 in words is "one hundred ten billion, one hundred forty million, four hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 61 69 122 138 183 366 1097 1403 2194 2806 3291 4209 6582 8418 11927 23854 25231 35781 50462 66917 71562 75693 133834 151386 200751 274321 401502 548642 727547 822963 1455094 1539091 1645926 2182641 3078182 4365282 4617273 9234546 13083919 16733581 26167838 33467162 39251757 50200743 78503514 100401486 300930137 601860274 798119059 902790411 1596238118 1805580822 2394357177 4788714354 18356738357 36713476714 55070215071 110140430142