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2013011401522 = 211313538361557
BaseRepresentation
bin11101010010110000110…
…101000101101100110010
321010102221020002112101011
4131102300311011230302
5230440121404322042
64140433100301134
7265302204410212
oct35226065055462
97112836075334
102013011401522
11706793503390
122861755417aa
13117a980c8824
146d604946242
153756a432a17
hex1d4b0d45b32

2013011401522 has 32 divisors (see below), whose sum is σ = 3409910244864. Its totient is φ = 882980313600.

The previous prime is 2013011401507. The next prime is 2013011401529. The reversal of 2013011401522 is 2251041103102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2013011401493 and 2013011401502.

It is not an unprimeable number, because it can be changed into a prime (2013011401529) 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, 3940033 + ... + 4421524.

It is an arithmetic number, because the mean of its divisors is an integer number (106559695152).

Almost surely, 22013011401522 is an apocalyptic number.

2013011401522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2013011401522 is a deficient number, since it is larger than the sum of its proper divisors (1396898843342).

2013011401522 is a wasteful number, since it uses less digits than its factorization.

2013011401522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361954.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 2013011401522 its reverse (2251041103102), we get a palindrome (4264052504624).

The spelling of 2013011401522 in words is "two trillion, thirteen billion, eleven million, four hundred one thousand, five hundred twenty-two".

Divisors: 1 2 11 22 31 62 341 353 682 706 3883 7766 10943 21886 120373 240746 8361557 16723114 91977127 183954254 259208267 518416534 2851290937 2951629621 5702581874 5903259242 32467925831 64935851662 91500518251 183001036502 1006505700761 2013011401522