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102011220130 = 2513973389367
BaseRepresentation
bin101111100000001010…
…1111011000010100010
3100202022100002220121011
41133000111323002202
53132404333021010
6114510250251134
710240635031021
oct1370025730242
9322270086534
10102011220130
113a2987465a6
121792b426aaa
1398093b4b21
144d1a1da8b8
1529c0ab6a8a
hex17c057b0a2

102011220130 has 16 divisors (see below), whose sum is σ = 184941207360. Its totient is φ = 40510930032.

The previous prime is 102011220121. The next prime is 102011220131. The reversal of 102011220130 is 31022110201.

It is a super-2 number, since 2×1020112201302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102011220130.

It is not an unprimeable number, because it can be changed into a prime (102011220131) 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, 36693294 + ... + 36696073.

It is an arithmetic number, because the mean of its divisors is an integer number (11558825460).

Almost surely, 2102011220130 is an apocalyptic number.

102011220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011220130 is a deficient number, since it is larger than the sum of its proper divisors (82929987230).

102011220130 is a wasteful number, since it uses less digits than its factorization.

102011220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73389513.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102011220130 its reverse (31022110201), we get a palindrome (133033330331).

The spelling of 102011220130 in words is "one hundred two billion, eleven million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 73389367 146778734 366946835 733893670 10201122013 20402244026 51005610065 102011220130