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110431020340 = 225271104919423
BaseRepresentation
bin110011011011000110…
…0111010010100110100
3101120001010110002010101
41212312030322110310
53302130320122330
6122421544003444
710656404120344
oct1466614722464
9346033402111
10110431020340
1142919483073
121949b160584
13a54b8aca24
1454b8540d24
152d14d874ca
hex19b633a534

110431020340 has 48 divisors (see below), whose sum is σ = 232994764800. Its totient is φ = 43965192960.

The previous prime is 110431020317. The next prime is 110431020347. The reversal of 110431020340 is 43020134011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110431020347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5675869 + ... + 5695291.

It is an arithmetic number, because the mean of its divisors is an integer number (4854057600).

Almost surely, 2110431020340 is an apocalyptic number.

110431020340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110431020340 is an abundant number, since it is smaller than the sum of its proper divisors (122563744460).

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

110431020340 is a wasteful number, since it uses less digits than its factorization.

110431020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20752 (or 20750 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 110431020340 its reverse (43020134011), we get a palindrome (153451154351).

The spelling of 110431020340 in words is "one hundred ten billion, four hundred thirty-one million, twenty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 271 542 1049 1084 1355 2098 2710 4196 5245 5420 10490 19423 20980 38846 77692 97115 194230 284279 388460 568558 1137116 1421395 2842790 5263633 5685580 10527266 20374727 21054532 26318165 40749454 52636330 81498908 101873635 105272660 203747270 407494540 5521551017 11043102034 22086204068 27607755085 55215510170 110431020340