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105314532080 = 2451396794253
BaseRepresentation
bin110001000010100111…
…1000011101011110000
3101001211112212112201012
41202011033003223300
53211141010011310
6120214131530052
710415535516062
oct1420517035360
9331745775635
10105314532080
114073334277a
12184b1759928
139c14886794
145150bd9732
152b15ac0c05
hex18853c3af0

105314532080 has 40 divisors (see below), whose sum is σ = 244876416192. Its totient is φ = 42122349824.

The previous prime is 105314532067. The next prime is 105314532083. The reversal of 105314532080 is 80235413501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1053145320802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105314532083) 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 7 ways as a sum of consecutive naturals, for example, 1070234 + ... + 1164486.

Almost surely, 2105314532080 is an apocalyptic number.

105314532080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105314532080 is an abundant number, since it is smaller than the sum of its proper divisors (139561884112).

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

105314532080 is a wasteful number, since it uses less digits than its factorization.

105314532080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108233 (or 108227 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 105314532080 its reverse (80235413501), we get a palindrome (185549945581).

The spelling of 105314532080 in words is "one hundred five billion, three hundred fourteen million, five hundred thirty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 13967 27934 55868 69835 94253 111736 139670 188506 223472 279340 377012 471265 558680 754024 942530 1117360 1508048 1885060 3770120 7540240 1316431651 2632863302 5265726604 6582158255 10531453208 13164316510 21062906416 26328633020 52657266040 105314532080