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10103011012 = 2210125519803
BaseRepresentation
bin10010110100010111…
…11011011011000100
3222002002121010200001
421122023323123010
5131142332323022
64350302331044
7505235114413
oct113213733304
928062533601
1010103011012
114314982786
121b5b589a84
13c50146633
146bbad947a
153e1e59b27
hex25a2fb6c4

10103011012 has 24 divisors (see below), whose sum is σ = 17864142912. Its totient is φ = 4999020000.

The previous prime is 10103010979. The next prime is 10103011013. The reversal of 10103011012 is 21011030101.

It is a self number, because there is not a number n which added to its sum of digits gives 10103011012.

It is not an unprimeable number, because it can be changed into a prime (10103011013) 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, 1025703 + ... + 1035505.

It is an arithmetic number, because the mean of its divisors is an integer number (744339288).

Almost surely, 210103011012 is an apocalyptic number.

It is an amenable number.

10103011012 is a deficient number, since it is larger than the sum of its proper divisors (7761131900).

10103011012 is a wasteful number, since it uses less digits than its factorization.

10103011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12459 (or 12457 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10103011012 its reverse (21011030101), we get a palindrome (31114041113).

The spelling of 10103011012 in words is "ten billion, one hundred three million, eleven thousand, twelve".

Divisors: 1 2 4 101 202 404 2551 5102 9803 10204 19606 39212 257651 515302 990103 1030604 1980206 3960412 25007453 50014906 100029812 2525752753 5051505506 10103011012