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103011201010003 = 11132181130597547
BaseRepresentation
bin10111011011000000101010…
…000010110100100101010011
3111111201202220201021001212011
4113123000222002310211103
5102000213414424310003
61003030405322443351
730461212406334226
oct2733005202644523
9444652821231764
10103011201010003
112a905894523510
12b678316963557
134562bb741c400
141b61aa95815bd
15bd985755b46d
hex5db02a0b4953

103011201010003 has 24 divisors (see below), whose sum is σ = 121752294319296. Its totient is φ = 86395230885600.

The previous prime is 103011201009947. The next prime is 103011201010043. The reversal of 103011201010003 is 300010102110301.

It is a de Polignac number, because none of the positive numbers 2k-103011201010003 is a prime.

It is a super-2 number, since 2×1030112010100032 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103011201010043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11932125 + ... + 18665422.

It is an arithmetic number, because the mean of its divisors is an integer number (5073012263304).

Almost surely, 2103011201010003 is an apocalyptic number.

103011201010003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103011201010003 is a deficient number, since it is larger than the sum of its proper divisors (18741093309293).

103011201010003 is a wasteful number, since it uses less digits than its factorization.

103011201010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30599395 (or 30599382 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103011201010003 its reverse (300010102110301), we get a palindrome (403021303120304).

The spelling of 103011201010003 in words is "one hundred three trillion, eleven billion, two hundred one million, ten thousand, three".

Divisors: 1 11 13 143 169 1811 1859 19921 23543 258973 306059 3366649 30597547 336573017 397768111 4375449221 5170985443 55412157617 56880839873 609533733787 720358049021 7923938539231 9364654637273 103011201010003