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202310201042 = 21945711649787
BaseRepresentation
bin1011110001101010100…
…0001010111011010010
3201100012100100001112222
42330122220022323102
511303312402413132
6232535013421042
720421302223005
oct2743250127322
9640170301488
10202310201042
117888791a464
123326133a782
1316101b26541
149b12c4753c
1553e11ad412
hex2f1aa0aed2

202310201042 has 16 divisors (see below), whose sum is σ = 320136174240. Its totient is φ = 95621443488.

The previous prime is 202310201039. The next prime is 202310201047. The reversal of 202310201042 is 240102013202.

202310201042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202310201042.

It is not an unprimeable number, because it can be changed into a prime (202310201047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5807528 + ... + 5842259.

It is an arithmetic number, because the mean of its divisors is an integer number (20008510890).

Almost surely, 2202310201042 is an apocalyptic number.

202310201042 is a deficient number, since it is larger than the sum of its proper divisors (117825973198).

202310201042 is a wasteful number, since it uses less digits than its factorization.

202310201042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650265.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 202310201042 its reverse (240102013202), we get a palindrome (442412214244).

The spelling of 202310201042 in words is "two hundred two billion, three hundred ten million, two hundred one thousand, forty-two".

Divisors: 1 2 19 38 457 914 8683 17366 11649787 23299574 221345953 442691906 5323952659 10647905318 101155100521 202310201042