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2013131312110 = 254116993288947
BaseRepresentation
bin11101010010110111111…
…110100000101111101110
321010110020120201121210001
4131102313332200233232
5230440343103441420
64140453022334514
7265305161546602
oct35226776405756
97113216647701
102013131312110
11706845163a46
122861a972a43a
13117ab6bc0b39
146d61683b502
1537575c1bb0a
hex1d4b7fa0bee

2013131312110 has 32 divisors (see below), whose sum is σ = 3712249027872. Its totient is φ = 785563269120.

The previous prime is 2013131312083. The next prime is 2013131312111. The reversal of 2013131312110 is 112131313102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013131312111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6822657 + ... + 7111603.

It is an arithmetic number, because the mean of its divisors is an integer number (116007782121).

Almost surely, 22013131312110 is an apocalyptic number.

2013131312110 is a deficient number, since it is larger than the sum of its proper divisors (1699117715762).

2013131312110 is a wasteful number, since it uses less digits than its factorization.

2013131312110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305988.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2013131312110 its reverse (112131313102), we get a palindrome (2125262625212).

The spelling of 2013131312110 in words is "two trillion, thirteen billion, one hundred thirty-one million, three hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 41 82 205 410 16993 33986 84965 169930 288947 577894 696713 1393426 1444735 2889470 3483565 6967130 11846827 23693654 59234135 118468270 4910076371 9820152742 24550381855 49100763710 201313131211 402626262422 1006565656055 2013131312110