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101101010012 = 221710314434753
BaseRepresentation
bin101111000101000010…
…1101111110001011100
3100122221220101110001022
41132022011233301130
53124023324310022
6114240053303312
710206243256142
oct1361205576134
9318856343038
10101101010012
1139970980232
1217716634b38
1396c2955062
144c71383592
15296ac1ec42
hex178a16fc5c

101101010012 has 24 divisors (see below), whose sum is σ = 189153016416. Its totient is φ = 47115030528.

The previous prime is 101101010011. The next prime is 101101010051. The reversal of 101101010012 is 210010101101.

It is a happy number.

101101010012 is digitally balanced in base 3, 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 (101101010011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7210373 + ... + 7224380.

It is an arithmetic number, because the mean of its divisors is an integer number (7881375684).

Almost surely, 2101101010012 is an apocalyptic number.

It is an amenable number.

101101010012 is a deficient number, since it is larger than the sum of its proper divisors (88052006404).

101101010012 is a wasteful number, since it uses less digits than its factorization.

101101010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14434877 (or 14434875 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101101010012 its reverse (210010101101), we get a palindrome (311111111113).

The spelling of 101101010012 in words is "one hundred one billion, one hundred one million, ten thousand, twelve".

Divisors: 1 2 4 17 34 68 103 206 412 1751 3502 7004 14434753 28869506 57739012 245390801 490781602 981563204 1486779559 2973559118 5947118236 25275252503 50550505006 101101010012