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105314315860 = 225131227732993
BaseRepresentation
bin110001000010100111…
…0001110111001010100
3101001211112110120010001
41202011032032321110
53211140431101420
6120214123141044
710415533625515
oct1420516167124
9331745416101
10105314315860
1140733205286
12184b1674784
139c1480c240
145150b80a0c
152b15a7bb0a
hex188538ee54

105314315860 has 48 divisors (see below), whose sum is σ = 238198995216. Its totient is φ = 38880940032.

The previous prime is 105314315849. The next prime is 105314315863. The reversal of 105314315860 is 68513413501.

It can be written as a sum of positive squares in 8 ways, for example, as 52442832016 + 52871483844 = 229004^2 + 229938^2 .

It is a super-2 number, since 2×1053143158602 (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 (105314315863) 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 15 ways as a sum of consecutive naturals, for example, 3175524 + ... + 3208516.

It is an arithmetic number, because the mean of its divisors is an integer number (4962479067).

Almost surely, 2105314315860 is an apocalyptic number.

105314315860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105314315860 is an abundant number, since it is smaller than the sum of its proper divisors (132884679356).

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

105314315860 is a wasteful number, since it uses less digits than its factorization.

105314315860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45292 (or 45290 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 105314315860 in words is "one hundred five billion, three hundred fourteen million, three hundred fifteen thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 12277 24554 32993 49108 61385 65986 122770 131972 159601 164965 245540 319202 329930 428909 638404 659860 798005 857818 1596010 1715636 2144545 3192020 4289090 8578180 405055061 810110122 1620220244 2025275305 4050550610 5265715793 8101101220 10531431586 21062863172 26328578965 52657157930 105314315860