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11203023102 = 233160231307
BaseRepresentation
bin10100110111100000…
…01001000011111110
31001220202110112120120
422123300021003332
5140420433214402
65051355355410
7544423060635
oct123360110376
931822415516
1011203023102
1148298a6087
122207a52b66
131096ccc96b
14783c3c51c
154587e43bc
hex29bc090fe

11203023102 has 16 divisors (see below), whose sum is σ = 23128822272. Its totient is φ = 3613878360.

The previous prime is 11203023053. The next prime is 11203023109. The reversal of 11203023102 is 20132030211.

11203023102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203023109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30115468 + ... + 30115839.

It is an arithmetic number, because the mean of its divisors is an integer number (1445551392).

Almost surely, 211203023102 is an apocalyptic number.

11203023102 is an abundant number, since it is smaller than the sum of its proper divisors (11925799170).

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

11203023102 is a wasteful number, since it uses less digits than its factorization.

11203023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60231343.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11203023102 its reverse (20132030211), we get a palindrome (31335053313).

The spelling of 11203023102 in words is "eleven billion, two hundred three million, twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 31 62 93 186 60231307 120462614 180693921 361387842 1867170517 3734341034 5601511551 11203023102