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1011111213130 = 25199508096087
BaseRepresentation
bin11101011011010101110…
…11001011100001001010
310120122212002010112110021
432231222323023201022
5113031223432310010
62052255330211054
7133023164335264
oct16555273134112
93518762115407
101011111213130
1135a89aa13867
12143b63123a8a
1374469261775
1436d1bdc6b34
151b47be728da
hexeb6aecb84a

1011111213130 has 16 divisors (see below), whose sum is σ = 1829145916800. Its totient is φ = 402412100112.

The previous prime is 1011111213109. The next prime is 1011111213131. The reversal of 1011111213130 is 313121111101.

It is not an unprimeable number, because it can be changed into a prime (1011111213131) 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, 254046054 + ... + 254050033.

It is an arithmetic number, because the mean of its divisors is an integer number (114321619800).

Almost surely, 21011111213130 is an apocalyptic number.

1011111213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011111213130 is a deficient number, since it is larger than the sum of its proper divisors (818034703670).

1011111213130 is a wasteful number, since it uses less digits than its factorization.

1011111213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508096293.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1011111213130 its reverse (313121111101), we get a palindrome (1324232324231).

The spelling of 1011111213130 in words is "one trillion, eleven billion, one hundred eleven million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 199 398 995 1990 508096087 1016192174 2540480435 5080960870 101111121313 202222242626 505555606565 1011111213130