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202061131062 = 2371731103263337
BaseRepresentation
bin1011110000101111001…
…0000010110100110110
3201022112222122222202220
42330023302002310312
511302310122143222
6232454155143210
720412156163320
oct2741362026466
9638488588686
10202061131062
117876a2714aa
12331b1a44b06
131609234b25b
149acbb30610
1553c93aeb5c
hex2f0bc82d36

202061131062 has 256 divisors, whose sum is σ = 513153957888. Its totient is φ = 51720560640.

The previous prime is 202061131021. The next prime is 202061131067. The reversal of 202061131062 is 260131160202.

202061131062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202061131067) 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 127 ways as a sum of consecutive naturals, for example, 599587758 + ... + 599588094.

It is an arithmetic number, because the mean of its divisors is an integer number (2004507648).

Almost surely, 2202061131062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202061131062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256576978944).

202061131062 is an abundant number, since it is smaller than the sum of its proper divisors (311092826826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202061131062 is a wasteful number, since it uses less digits than its factorization.

202061131062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 202061131062 its reverse (260131160202), we get a palindrome (462192291264).

The spelling of 202061131062 in words is "two hundred two billion, sixty-one million, one hundred thirty-one thousand, sixty-two".