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10304000421 = 3111324018649
BaseRepresentation
bin10011001100010101…
…01001000110100101
3222121002210110022020
421212022221012211
5132100311003141
64422242253353
7513225362361
oct114612510645
928532713266
1010304000421
114408381030
121bb6957259
13c82989090
146da6982a1
1540490c266
hex2662a91a5

10304000421 has 16 divisors (see below), whose sum is σ = 16140532800. Its totient is φ = 5764475520.

The previous prime is 10304000419. The next prime is 10304000513. The reversal of 10304000421 is 12400040301.

It is not a de Polignac number, because 10304000421 - 21 = 10304000419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10304000421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304000401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12008896 + ... + 12009753.

It is an arithmetic number, because the mean of its divisors is an integer number (1008783300).

Almost surely, 210304000421 is an apocalyptic number.

10304000421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10304000421 is a deficient number, since it is larger than the sum of its proper divisors (5836532379).

10304000421 is a wasteful number, since it uses less digits than its factorization.

10304000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24018676.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10304000421 its reverse (12400040301), we get a palindrome (22704040722).

The spelling of 10304000421 in words is "ten billion, three hundred four million, four hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 11 13 33 39 143 429 24018649 72055947 264205139 312242437 792615417 936727311 3434666807 10304000421