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2111132113130 = 25269784807477
BaseRepresentation
bin11110101110001001010…
…001111001100011101010
321110211012102112010121002
4132232021101321203222
5234042044310110010
64253501331515002
7305344551610625
oct36561121714352
97424172463532
102111132113130
1174436504a287
122a1199a58a62
131241044769b1
1474272170dbc
1539dae6a11a5
hex1eb894798ea

2111132113130 has 16 divisors (see below), whose sum is σ = 3814164343080. Its totient is φ = 841313614272.

The previous prime is 2111132113091. The next prime is 2111132113151. The reversal of 2111132113130 is 313112311112.

It can be written as a sum of positive squares in 4 ways, for example, as 848585488969 + 1262546624161 = 921187^2 + 1123631^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392401049 + ... + 392406428.

Almost surely, 22111132113130 is an apocalyptic number.

2111132113130 is a deficient number, since it is larger than the sum of its proper divisors (1703032229950).

2111132113130 is a wasteful number, since it uses less digits than its factorization.

2111132113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784807753.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 2111132113130 its reverse (313112311112), we get a palindrome (2424244424242).

The spelling of 2111132113130 in words is "two trillion, one hundred eleven billion, one hundred thirty-two million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 269 538 1345 2690 784807477 1569614954 3924037385 7848074770 211113211313 422226422626 1055566056565 2111132113130