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105583302830 = 25103102508061
BaseRepresentation
bin110001001010101000…
…0010101100010101110
3101002112021121111212102
41202111100111202232
53212213311142310
6120300532335102
710425311160215
oct1422520254256
9332467544772
10105583302830
1140861027165
1218567774492
139c5846bc25
1451787a007c
152b2e4b18a5
hex18954158ae

105583302830 has 16 divisors (see below), whose sum is σ = 191895092064. Its totient is φ = 41823288480.

The previous prime is 105583302829. The next prime is 105583302833. The reversal of 105583302830 is 38203385501.

It is a super-2 number, since 2×1055833028302 (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 (105583302833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51253001 + ... + 51255060.

It is an arithmetic number, because the mean of its divisors is an integer number (11993443254).

Almost surely, 2105583302830 is an apocalyptic number.

105583302830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105583302830 is a deficient number, since it is larger than the sum of its proper divisors (86311789234).

105583302830 is a wasteful number, since it uses less digits than its factorization.

105583302830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102508171.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 105583302830 in words is "one hundred five billion, five hundred eighty-three million, three hundred two thousand, eight hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 102508061 205016122 512540305 1025080610 10558330283 21116660566 52791651415 105583302830