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103021311000223 = 71124119072911177
BaseRepresentation
bin10111011011001010000100…
…101001010111111010011111
3111111202202000021222210012101
4113123022010221113322133
5102000400121104001343
61003035200434545531
730462021061000330
oct2733120451277237
9444682007883171
10103021311000223
112a90a102332830
12b67a2787382a7
134563b38b3a645
141b62388176287
15bd9c49de3e4d
hex5db284a57e9f

103021311000223 has 32 divisors (see below), whose sum is σ = 129042785760768. Its totient is φ = 79901300966400.

The previous prime is 103021311000197. The next prime is 103021311000241. The reversal of 103021311000223 is 322000113120301.

It is a cyclic number.

It is not a de Polignac number, because 103021311000223 - 213 = 103021310992031 is a prime.

It is a super-2 number, since 2×1030213110002232 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103021311000223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021311000253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33932611 + ... + 36843787.

It is an arithmetic number, because the mean of its divisors is an integer number (4032587055024).

Almost surely, 2103021311000223 is an apocalyptic number.

103021311000223 is a deficient number, since it is larger than the sum of its proper divisors (26021474760545).

103021311000223 is a wasteful number, since it uses less digits than its factorization.

103021311000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913343.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103021311000223 its reverse (322000113120301), we get a palindrome (425021424120524).

The spelling of 103021311000223 in words is "one hundred three trillion, twenty-one billion, three hundred eleven million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 7 11 77 241 1687 1907 2651 13349 18557 20977 146839 459587 2911177 3217109 5055457 20378239 32022947 35388199 224160629 701593657 4911155599 5551614539 7717530227 38861301773 54022711589 61067759929 427474319503 1337939103899 9365573727293 14717330142889 103021311000223