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10103203011 = 311595189113
BaseRepresentation
bin10010110100011001…
…01010010011000011
3222002002221220001010
421122030222103003
5131142404444021
64350310412003
7505236544236
oct113214522303
928062856033
1010103203011
114314aa3a60
121b5b661003
13c501b2b45
146bbb4941d
153e1e96976
hex25a32a4c3

10103203011 has 16 divisors (see below), whose sum is σ = 14944648320. Its totient is φ = 6019369920.

The previous prime is 10103202983. The next prime is 10103203039. The reversal of 10103203011 is 11030230101.

It is an interprime number because it is at equal distance from previous prime (10103202983) and next prime (10103203039).

It is not a de Polignac number, because 10103203011 - 27 = 10103202883 is a prime.

It is a super-2 number, since 2×101032030112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10103203081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592610 + ... + 2596503.

It is an arithmetic number, because the mean of its divisors is an integer number (934040520).

Almost surely, 210103203011 is an apocalyptic number.

10103203011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10103203011 is a deficient number, since it is larger than the sum of its proper divisors (4841445309).

10103203011 is a wasteful number, since it uses less digits than its factorization.

10103203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189186.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10103203011 its reverse (11030230101), we get a palindrome (21133433112).

The spelling of 10103203011 in words is "ten billion, one hundred three million, two hundred three thousand, eleven".

Divisors: 1 3 11 33 59 177 649 1947 5189113 15567339 57080243 171240729 306157667 918473001 3367734337 10103203011