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5100211123 = 717438111229
BaseRepresentation
bin1001011111111111…
…10000101110110011
3111011102221120101021
410233333300232303
540421123223443
62202031120311
7240250036120
oct45777605663
914142846337
105100211123
112187a33117
12ba4073097
13633847507
14365509747
151ecb4d9ed
hex12fff0bb3

5100211123 has 32 divisors (see below), whose sum is σ = 6328143360. Its totient is φ = 4010549760.

The previous prime is 5100211117. The next prime is 5100211133. The reversal of 5100211123 is 3211120015.

It is not a de Polignac number, because 5100211123 - 29 = 5100210611 is a prime.

It is a super-2 number, since 2×51002111232 = 52024306998345842258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5100211097 and 5100211106.

It is not an unprimeable number, because it can be changed into a prime (5100211133) 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, 4149273 + ... + 4150501.

It is an arithmetic number, because the mean of its divisors is an integer number (197754480).

Almost surely, 25100211123 is an apocalyptic number.

5100211123 is a deficient number, since it is larger than the sum of its proper divisors (1227932237).

5100211123 is a wasteful number, since it uses less digits than its factorization.

5100211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 5100211123 is about 71415.7624267920. The cubic root of 5100211123 is about 1721.3243724346.

Adding to 5100211123 its reverse (3211120015), we get a palindrome (8311331138).

The spelling of 5100211123 in words is "five billion, one hundred million, two hundred eleven thousand, one hundred twenty-three".

Divisors: 1 7 17 43 119 301 731 811 1229 5117 5677 8603 13787 20893 34873 52847 96509 146251 244111 369929 592841 898399 996719 4149887 6288793 6977033 16944223 42858917 118609561 300012419 728601589 5100211123