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10010010012 = 223834167501
BaseRepresentation
bin10010101001010010…
…01010000110011100
3221211121121012021120
421110221022012130
5131000030310022
64333141130540
7503025452442
oct112451120634
927747535246
1010010010012
114277431752
121b343b9a50
13c36ab3762
146ad60ab92
153d8bd8d5c
hex254a4a19c

10010010012 has 12 divisors (see below), whose sum is σ = 23356690056. Its totient is φ = 3336670000.

The previous prime is 10010009987. The next prime is 10010010013. The reversal of 10010010012 is 21001001001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010010013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417083739 + ... + 417083762.

It is an arithmetic number, because the mean of its divisors is an integer number (1946390838).

Almost surely, 210010010012 is an apocalyptic number.

10010010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10010010012 is an abundant number, since it is smaller than the sum of its proper divisors (13346680044).

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

10010010012 is a wasteful number, since it uses less digits than its factorization.

10010010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834167508 (or 834167506 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10010010012 its reverse (21001001001), we get a palindrome (31011011013).

It can be divided in two parts, 1001001001 and 2, that multiplied together give a palindrome (2002002002).

The spelling of 10010010012 in words is "ten billion, ten million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 834167501 1668335002 2502502503 3336670004 5005005006 10010010012