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2111130030102 = 23794453860823
BaseRepresentation
bin11110101110001001001…
…001111101000000010110
321110211012021121022012220
4132232021021331000112
5234042043241430402
64253501215123210
7305344525113642
oct36561111750026
97424167538186
102111130030102
11744363957275
122a1199213506
13124103bc7832
1474271b8bc22
1539dae3dddbc
hex1eb8927d016

2111130030102 has 16 divisors (see below), whose sum is σ = 4275706391040. Its totient is φ = 694802288232.

The previous prime is 2111130030101. The next prime is 2111130030109. The reversal of 2111130030102 is 2010300311112.

It is a happy number.

It is a super-2 number, since 2×21111300301022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111130030101) 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, 2226929938 + ... + 2226930885.

It is an arithmetic number, because the mean of its divisors is an integer number (267231649440).

Almost surely, 22111130030102 is an apocalyptic number.

2111130030102 is an abundant number, since it is smaller than the sum of its proper divisors (2164576360938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111130030102 is a wasteful number, since it uses less digits than its factorization.

2111130030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453860907.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2111130030102 its reverse (2010300311112), we get a palindrome (4121430341214).

The spelling of 2111130030102 in words is "two trillion, one hundred eleven billion, one hundred thirty million, thirty thousand, one hundred two".

Divisors: 1 2 3 6 79 158 237 474 4453860823 8907721646 13361582469 26723164938 351855005017 703710010034 1055565015051 2111130030102