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11210031102 = 237126314627
BaseRepresentation
bin10100111000010101…
…10111111111111110
31001221020122120202010
422130022313333332
5140424231443402
65052205512050
7544536456264
oct123412677776
931836576663
1011210031102
114832852316
12220a272626
1310985b46ca
14784b44434
1545922aa6c
hex29c2b7ffe

11210031102 has 16 divisors (see below), whose sum is σ = 22735838592. Its totient is φ = 3684047640.

The previous prime is 11210031089. The next prime is 11210031163. The reversal of 11210031102 is 20113001211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13156888 + ... + 13157739.

It is an arithmetic number, because the mean of its divisors is an integer number (1420989912).

Almost surely, 211210031102 is an apocalyptic number.

11210031102 is an abundant number, since it is smaller than the sum of its proper divisors (11525807490).

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

11210031102 is a wasteful number, since it uses less digits than its factorization.

11210031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26314703.

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

Adding to 11210031102 its reverse (20113001211), we get a palindrome (31323032313).

The spelling of 11210031102 in words is "eleven billion, two hundred ten million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 71 142 213 426 26314627 52629254 78943881 157887762 1868338517 3736677034 5605015551 11210031102