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111242015145362 = 255621007572681
BaseRepresentation
bin11001010010110010001100…
…110010111111110110010010
3112120212122002022011102100102
4121102302030302333312102
5104040042121334122422
61032331513134452402
732300653560205013
oct3122621462776622
9476778068142312
10111242015145362
1132499523526912
1210587545964102
134a0c10028960a
141d681dc51500a
15ccd9d7c8a192
hex652c8ccbfd92

111242015145362 has 4 divisors (see below), whose sum is σ = 166863022718046. Its totient is φ = 55621007572680.

The previous prime is 111242015145253. The next prime is 111242015145409. The reversal of 111242015145362 is 263541510242111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81553018710241 + 29688996435121 = 9030671^2 + 5448761^2 .

It is a super-2 number, since 2×1112420151453622 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27810503786339 + ... + 27810503786342.

Almost surely, 2111242015145362 is an apocalyptic number.

111242015145362 is a deficient number, since it is larger than the sum of its proper divisors (55621007572684).

111242015145362 is an equidigital number, since it uses as much as digits as its factorization.

111242015145362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55621007572683.

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 111242015145362 its reverse (263541510242111), we get a palindrome (374783525387473).

The spelling of 111242015145362 in words is "one hundred eleven trillion, two hundred forty-two billion, fifteen million, one hundred forty-five thousand, three hundred sixty-two".

Divisors: 1 2 55621007572681 111242015145362