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90013214041243 = 271653508655561
BaseRepresentation
bin10100011101110111010101…
…101001011110010010011011
3102210201011211122122010022021
4110131313111221132102123
543244234030243304433
6515235255532235311
724650145233130343
oct2435672551362233
9383634748563267
1090013214041243
11267544317609a9
12a1191b730bb37
133b2c29582184c
14183293ca47d23
15a616b49ad22d
hex51ddd5a5e49b

90013214041243 has 8 divisors (see below), whose sum is σ = 90483720613056. Its totient is φ = 89543724782400.

The previous prime is 90013214041241. The next prime is 90013214041259. The reversal of 90013214041243 is 34214041231009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90013214041243 - 21 = 90013214041241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90013214041199 and 90013214041208.

It is not an unprimeable number, because it can be changed into a prime (90013214041241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254150818 + ... + 254504743.

It is an arithmetic number, because the mean of its divisors is an integer number (11310465076632).

Almost surely, 290013214041243 is an apocalyptic number.

90013214041243 is a deficient number, since it is larger than the sum of its proper divisors (470506571813).

90013214041243 is a wasteful number, since it uses less digits than its factorization.

90013214041243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508656485.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 90013214041243 in words is "ninety trillion, thirteen billion, two hundred fourteen million, forty-one thousand, two hundred forty-three".

Divisors: 1 271 653 176963 508655561 137845657031 332152081333 90013214041243