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5011123221203 = 1123101319979791
BaseRepresentation
bin100100011101011111000…
…1110000011001011010011
3122202001120210102022100212
41020322332032003023103
51124100240021034303
614354024521434335
71025020206403361
oct110727616031323
918661523368325
105011123221203
111662229467260
1268b23303b9ab
132a47156a2a68
1413477ab70631
158a53e000ad8
hex48ebe3832d3

5011123221203 has 32 divisors (see below), whose sum is σ = 5713435533312. Its totient is φ = 4350572617600.

The previous prime is 5011123221191. The next prime is 5011123221287. The reversal of 5011123221203 is 3021223211105.

It is not a de Polignac number, because 5011123221203 - 216 = 5011123155667 is a prime.

It is a super-2 number, since 2×50111232212032 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011123251203) 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, 511804238 + ... + 511814028.

It is an arithmetic number, because the mean of its divisors is an integer number (178544860416).

Almost surely, 25011123221203 is an apocalyptic number.

5011123221203 is a deficient number, since it is larger than the sum of its proper divisors (702312312109).

5011123221203 is a wasteful number, since it uses less digits than its factorization.

5011123221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12835.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 5011123221203 its reverse (3021223211105), we get a palindrome (8032346432308).

The spelling of 5011123221203 in words is "five trillion, eleven billion, one hundred twenty-three million, two hundred twenty-one thousand, two hundred three".

Divisors: 1 11 23 253 1013 1997 9791 11143 21967 23299 45931 107701 225193 256289 505241 2022961 2477123 9918283 19552627 22252571 46528103 109101113 215078897 228120509 449710421 511809133 2509325599 4946814631 19806811151 217874922661 455556656473 5011123221203