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11761372130 = 2517322213061
BaseRepresentation
bin10101111010000100…
…00100101111100010
31010100200002121110012
422331002010233202
5143041402402010
65223023004522
7564313004444
oct127502045742
933320077405
1011761372130
114a95a95a62
122342a39742
1311558a43c1
147d8062494
1548c836005
hex2bd084be2

11761372130 has 32 divisors (see below), whose sum is σ = 21309388848. Its totient is φ = 4673721600.

The previous prime is 11761372127. The next prime is 11761372141. The reversal of 11761372130 is 3127316711.

It can be written as a sum of positive squares in 8 ways, for example, as 11090406721 + 670965409 = 105311^2 + 25903^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3840800 + ... + 3843860.

Almost surely, 211761372130 is an apocalyptic number.

11761372130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11761372130 is a deficient number, since it is larger than the sum of its proper divisors (9548016718).

11761372130 is a wasteful number, since it uses less digits than its factorization.

11761372130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462.

The product of its (nonzero) digits is 5292, while the sum is 32.

Adding to 11761372130 its reverse (3127316711), we get a palindrome (14888688841).

The spelling of 11761372130 in words is "eleven billion, seven hundred sixty-one million, three hundred seventy-two thousand, one hundred thirty".

Divisors: 1 2 5 10 173 346 865 1730 2221 3061 4442 6122 11105 15305 22210 30610 384233 529553 768466 1059106 1921165 2647765 3842330 5295530 6798481 13596962 33992405 67984810 1176137213 2352274426 5880686065 11761372130