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415030635121 = 19710971920469
BaseRepresentation
bin1100000101000011100…
…00001110101001110001
31110200021012100202011111
412002201300032221301
523244440320310441
6514355030513321
741661563122444
oct6024160165161
91420235322144
10415030635121
11150016a78aa3
1268528b05841
13301a262248b
14161324bd65b
15abe1260081
hex60a1c0ea71

415030635121 has 8 divisors (see below), whose sum is σ = 417517859880. Its totient is φ = 412547253888.

The previous prime is 415030635043. The next prime is 415030635133. The reversal of 415030635121 is 121536030514.

It can be written as a sum of positive squares in 4 ways, for example, as 200087130721 + 214943504400 = 447311^2 + 463620^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 415030635121 - 221 = 415028537969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415030636121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744126 + ... + 1176343.

It is an arithmetic number, because the mean of its divisors is an integer number (52189732485).

Almost surely, 2415030635121 is an apocalyptic number.

It is an amenable number.

415030635121 is a deficient number, since it is larger than the sum of its proper divisors (2487224759).

415030635121 is a wasteful number, since it uses less digits than its factorization.

415030635121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921763.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 415030635121 its reverse (121536030514), we get a palindrome (536566665635).

The spelling of 415030635121 in words is "four hundred fifteen billion, thirty million, six hundred thirty-five thousand, one hundred twenty-one".

Divisors: 1 197 1097 216109 1920469 378332393 2106754493 415030635121