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412300421 = 1389461773
BaseRepresentation
bin11000100100110…
…011010010000101
31001201211000211222
4120210303102011
51321022103141
6104525010125
713134332021
oct3044632205
91051730758
10412300421
111a1807455
12b60b3945
136755a260
143ca87381
15262e314b
hex18933485

412300421 has 16 divisors (see below), whose sum is σ = 450560880. Its totient is φ = 375006720.

The previous prime is 412300417. The next prime is 412300477. The reversal of 412300421 is 124003214.

It can be written as a sum of positive squares in 8 ways, for example, as 178516321 + 233784100 = 13361^2 + 15290^2 .

It is a cyclic number.

It is not a de Polignac number, because 412300421 - 22 = 412300417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412300421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412300411) 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, 532991 + ... + 533763.

It is an arithmetic number, because the mean of its divisors is an integer number (28160055).

Almost surely, 2412300421 is an apocalyptic number.

It is an amenable number.

412300421 is a deficient number, since it is larger than the sum of its proper divisors (38260459).

412300421 is a wasteful number, since it uses less digits than its factorization.

412300421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 412300421 is about 20305.1821218131. The cubic root of 412300421 is about 744.2827028377.

Adding to 412300421 its reverse (124003214), we get a palindrome (536303635).

The spelling of 412300421 in words is "four hundred twelve million, three hundred thousand, four hundred twenty-one".

Divisors: 1 13 89 461 773 1157 5993 10049 41029 68797 356353 533377 894361 4632589 31715417 412300421