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202310212012 = 22471377854877
BaseRepresentation
bin1011110001101010100…
…0001101100110101100
3201100012100100121121021
42330122220031212230
511303312403241022
6232535013543524
720421302266666
oct2743250154654
9640170317537
10202310212012
1178887927727
1233261344ba4
1316101b2b52c
149b12c4b536
1553e11b17c7
hex2f1aa0d9ac

202310212012 has 24 divisors (see below), whose sum is σ = 364214983104. Its totient is φ = 98280208512.

The previous prime is 202310212009. The next prime is 202310212021. The reversal of 202310212012 is 210212013202.

It is a happy number.

202310212012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 3901683 + ... + 3953194.

It is an arithmetic number, because the mean of its divisors is an integer number (15175624296).

Almost surely, 2202310212012 is an apocalyptic number.

It is an amenable number.

202310212012 is a deficient number, since it is larger than the sum of its proper divisors (161904771092).

202310212012 is a wasteful number, since it uses less digits than its factorization.

202310212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855065 (or 7855063 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202310212012 its reverse (210212013202), we get a palindrome (412522225214).

The spelling of 202310212012 in words is "two hundred two billion, three hundred ten million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 47 94 137 188 274 548 6439 12878 25756 7854877 15709754 31419508 369179219 738358438 1076118149 1476716876 2152236298 4304472596 50577553003 101155106006 202310212012