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2013102332240 = 245140557179029
BaseRepresentation
bin11101010010110110001…
…111111101100101010000
321010110011120012021212112
4131102312033331211100
5230440313144112430
64140450105244452
7265304360330306
oct35226617754520
97113146167775
102013102332240
1170682a86aa3a
1228619ba93728
13117ab0bb529c
146d612a56276
15375733e5195
hex1d4b63fd950

2013102332240 has 40 divisors (see below), whose sum is σ = 4680522365640. Its totient is φ = 805230706176.

The previous prime is 2013102332191. The next prime is 2013102332347. The reversal of 2013102332240 is 422332013102.

It can be written as a sum of positive squares in 4 ways, for example, as 1310878444096 + 702223888144 = 1144936^2 + 837988^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 11155046 + ... + 11334074.

It is an arithmetic number, because the mean of its divisors is an integer number (117013059141).

Almost surely, 22013102332240 is an apocalyptic number.

2013102332240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013102332240 is an abundant number, since it is smaller than the sum of its proper divisors (2667420033400).

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

2013102332240 is a wasteful number, since it uses less digits than its factorization.

2013102332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319599 (or 319593 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2013102332240 its reverse (422332013102), we get a palindrome (2435434345342).

The spelling of 2013102332240 in words is "two trillion, thirteen billion, one hundred two million, three hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 140557 179029 281114 358058 562228 702785 716116 895145 1124456 1405570 1432232 1790290 2248912 2811140 2864464 3580580 5622280 7161160 11244560 14322320 25163779153 50327558306 100655116612 125818895765 201310233224 251637791530 402620466448 503275583060 1006551166120 2013102332240