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42120301103311 = 1725911026793139
BaseRepresentation
bin10011001001110111001011…
…00101011100100011001111
312112010122212012112002212111
421210323211211130203033
521010044334040301221
6225325444343244451
711605043220050314
oct1144734545344317
9175118765462774
1042120301103311
111246a134998392
124883243749727
131a66c0950c222
14a588c2290d0b
154d09a432abe1
hex264ee595c8cf

42120301103311 has 16 divisors (see below), whose sum is σ = 44620003077120. Its totient is φ = 39623051099520.

The previous prime is 42120301103297. The next prime is 42120301103369. The reversal of 42120301103311 is 11330110302124.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42120301103311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42120301103411) 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, 452183980 + ... + 452277118.

It is an arithmetic number, because the mean of its divisors is an integer number (2788750192320).

Almost surely, 242120301103311 is an apocalyptic number.

42120301103311 is a deficient number, since it is larger than the sum of its proper divisors (2499701973809).

42120301103311 is a wasteful number, since it uses less digits than its factorization.

42120301103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106014.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 42120301103311 its reverse (11330110302124), we get a palindrome (53450411405435).

The spelling of 42120301103311 in words is "forty-two trillion, one hundred twenty billion, three hundred one million, one hundred three thousand, three hundred eleven".

Divisors: 1 17 2591 10267 44047 93139 174539 1583363 26601797 241323149 452230549 956258113 4102493533 16256387921 2477664770783 42120301103311