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413031020 = 22520651551
BaseRepresentation
bin11000100111100…
…101101001101100
31001210012011001012
4120213211221230
51321213443040
6104552404352
713143464033
oct3047455154
91053164035
10413031020
111a2166356
12b63a66b8
136775496c
143cbd771a
15263d9865
hex189e5a6c

413031020 has 12 divisors (see below), whose sum is σ = 867365184. Its totient is φ = 165212400.

The previous prime is 413031019. The next prime is 413031049. The reversal of 413031020 is 20130314.

It is a junction number, because it is equal to n+sod(n) for n = 413030986 and 413031004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10325756 + ... + 10325795.

It is an arithmetic number, because the mean of its divisors is an integer number (72280432).

Almost surely, 2413031020 is an apocalyptic number.

It is an amenable number.

413031020 is an abundant number, since it is smaller than the sum of its proper divisors (454334164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

413031020 is a wasteful number, since it uses less digits than its factorization.

413031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20651560 (or 20651558 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 413031020 is about 20323.1646157777. The cubic root of 413031020 is about 744.7220680007.

Adding to 413031020 its reverse (20130314), we get a palindrome (433161334).

The spelling of 413031020 in words is "four hundred thirteen million, thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 20651551 41303102 82606204 103257755 206515510 413031020