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201012010988 = 22478910493423
BaseRepresentation
bin1011101100110100111…
…1111101111111101100
3201012211212120011120212
42323031033331333230
511243133033322423
6232202121001552
720344156621235
oct2731517757754
9635755504525
10201012010988
1178281049018
1232b5a6232b8
1315c55ba3349
149a2c67808c
155367229578
hex2ecd3fdfec

201012010988 has 12 divisors (see below), whose sum is σ = 351844506720. Its totient is φ = 100485009072.

The previous prime is 201012010957. The next prime is 201012010999. The reversal of 201012010988 is 889010210102.

It is a super-2 number, since 2×2010120109882 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5227556 + ... + 5265867.

It is an arithmetic number, because the mean of its divisors is an integer number (29320375560).

Almost surely, 2201012010988 is an apocalyptic number.

It is an amenable number.

201012010988 is a deficient number, since it is larger than the sum of its proper divisors (150832495732).

201012010988 is a wasteful number, since it uses less digits than its factorization.

201012010988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498216 (or 10498214 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 201012010988 in words is "two hundred one billion, twelve million, ten thousand, nine hundred eighty-eight".

Divisors: 1 2 4 4789 9578 19156 10493423 20986846 41973692 50253002747 100506005494 201012010988