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20101002011110 = 2517311619076307
BaseRepresentation
bin1001001001000001000010…
…00101011010000111100110
32122011122012101120021202001
410210200201011122013212
510113313323003323420
6110430134533435514
74143151365655366
oct444404105320746
978148171507661
1020101002011110
11644a87266a999
122307860a9bb9a
13b2a693585b57
144d6c723d09a6
1524cd1704cb0a
hex12482115a1e6

20101002011110 has 16 divisors (see below), whose sum is σ = 36390946996656. Its totient is φ = 7993924498528.

The previous prime is 20101002011099. The next prime is 20101002011131. The reversal of 20101002011110 is 1111020010102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

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, 5809536424 + ... + 5809539883.

It is an arithmetic number, because the mean of its divisors is an integer number (2274434187291).

Almost surely, 220101002011110 is an apocalyptic number.

20101002011110 is a deficient number, since it is larger than the sum of its proper divisors (16289944985546).

20101002011110 is a wasteful number, since it uses less digits than its factorization.

20101002011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11619076487.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20101002011110 its reverse (1111020010102), we get a palindrome (21212022021212).

The spelling of 20101002011110 in words is "twenty trillion, one hundred one billion, two million, eleven thousand, one hundred ten".

Divisors: 1 2 5 10 173 346 865 1730 11619076307 23238152614 58095381535 116190763070 2010100201111 4020200402222 10050501005555 20101002011110