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1111210210030 = 25505921965017
BaseRepresentation
bin10000001010111001010…
…010100011001011101110
310221020020011001102220211
4100022321102203023232
5121201224303210110
62210252151133034
7143165552640424
oct20127122431356
93836204042824
101111210210030
11399297215788
1215b43a07417a
1380a2c42324b
143bad6257114
151dd89c1498a
hex102b94a32ee

1111210210030 has 16 divisors (see below), whose sum is σ = 2000573839440. Its totient is φ = 444396203712.

The previous prime is 1111210210013. The next prime is 1111210210031. The reversal of 1111210210030 is 300120121111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111210210031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10931919 + ... + 11033098.

It is an arithmetic number, because the mean of its divisors is an integer number (125035864965).

Almost surely, 21111210210030 is an apocalyptic number.

1111210210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111210210030 is a deficient number, since it is larger than the sum of its proper divisors (889363629410).

1111210210030 is a wasteful number, since it uses less digits than its factorization.

1111210210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21970083.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1111210210030 its reverse (300120121111), we get a palindrome (1411330331141).

The spelling of 1111210210030 in words is "one trillion, one hundred eleven billion, two hundred ten million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 5059 10118 25295 50590 21965017 43930034 109825085 219650170 111121021003 222242042006 555605105015 1111210210030