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5104144021 = 19163210111
BaseRepresentation
bin1001100000011101…
…10000111010010101
3111011201100101022011
410300032300322111
540423130102041
62202251304221
7240325336234
oct46016607225
914151311264
105104144021
11218a179a49
12ba544b071
136345c3682
14365c50b1b
151ed178e81
hex1303b0e95

5104144021 has 12 divisors (see below), whose sum is σ = 5406481920. Its totient is φ = 4805363880.

The previous prime is 5104143949. The next prime is 5104144033. The reversal of 5104144021 is 1204414015.

It is not a de Polignac number, because 5104144021 - 215 = 5104111253 is a prime.

It is a super-2 number, since 2×51041440212 = 52104572374220096882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5104143983 and 5104144001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5104144081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499756 + ... + 509866.

It is an arithmetic number, because the mean of its divisors is an integer number (450540160).

Almost surely, 25104144021 is an apocalyptic number.

It is an amenable number.

5104144021 is a deficient number, since it is larger than the sum of its proper divisors (302337899).

5104144021 is a wasteful number, since it uses less digits than its factorization.

5104144021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456 (or 10293 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5104144021 is about 71443.2923443482. The cubic root of 5104144021 is about 1721.7667105814.

Adding to 5104144021 its reverse (1204414015), we get a palindrome (6308558036).

The spelling of 5104144021 in words is "five billion, one hundred four million, one hundred forty-four thousand, twenty-one".

Divisors: 1 19 163 3097 10111 26569 192109 504811 1648093 31313767 268639159 5104144021