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2013011003240 = 23589565452529
BaseRepresentation
bin11101010010110000110…
…011100100011101101000
321010102221012100022000222
4131102300303210131220
5230440121304100430
64140433043545212
7265302201131066
oct35226063443550
97112835308028
102013011003240
11706793261126
1228617538b208
13117a97cb9463
146d604881036
153756a3a49e5
hex1d4b0ce4768

2013011003240 has 32 divisors (see below), whose sum is σ = 4580165493000. Its totient is φ = 796157159424.

The previous prime is 2013011003231. The next prime is 2013011003273. The reversal of 2013011003240 is 423001103102.

It can be written as a sum of positive squares in 4 ways, for example, as 1136087383876 + 876923619364 = 1065874^2 + 936442^2 .

It is a super-2 number, since 2×20130110032402 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282722705 + ... + 282729824.

Almost surely, 22013011003240 is an apocalyptic number.

2013011003240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013011003240 is an abundant number, since it is smaller than the sum of its proper divisors (2567154489760).

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

2013011003240 is a wasteful number, since it uses less digits than its factorization.

2013011003240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565452629 (or 565452625 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2013011003240 its reverse (423001103102), we get a palindrome (2436012106342).

The spelling of 2013011003240 in words is "two trillion, thirteen billion, eleven million, three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 565452529 1130905058 2261810116 2827262645 4523620232 5654525290 11309050580 22618101160 50325275081 100650550162 201301100324 251626375405 402602200648 503252750810 1006505501620 2013011003240