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2013131223310 = 251011993199231
BaseRepresentation
bin11101010010110111111…
…110001011000100001110
321010110020120120002222011
4131102313332023010032
5230440343043121220
64140453020411434
7265305161026654
oct35226776130416
97113216502864
102013131223310
11706845103259
122861a96a6b7a
13117ab6b8c5ac
146d616816dd4
1537575c0065a
hex1d4b7f8b10e

2013131223310 has 16 divisors (see below), whose sum is σ = 3659513789952. Its totient is φ = 797279692000.

The previous prime is 2013131223287. The next prime is 2013131223317. The reversal of 2013131223310 is 133221313102.

It is a super-2 number, since 2×20131312233102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013131223317) by changing a digit.

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, 996598606 + ... + 996600625.

It is an arithmetic number, because the mean of its divisors is an integer number (228719611872).

Almost surely, 22013131223310 is an apocalyptic number.

2013131223310 is a deficient number, since it is larger than the sum of its proper divisors (1646382566642).

2013131223310 is a wasteful number, since it uses less digits than its factorization.

2013131223310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993199339.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2013131223310 its reverse (133221313102), we get a palindrome (2146352536412).

The spelling of 2013131223310 in words is "two trillion, thirteen billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 1993199231 3986398462 9965996155 19931992310 201313122331 402626244662 1006565611655 2013131223310