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412230031020 = 223252290166839
BaseRepresentation
bin1011111111110101101…
…00110001011010101100
31110102001000112022120200
411333322310301122230
523223221341443040
6513213104113500
741532305310063
oct5777264613254
91412030468520
10412230031020
1114990a118755
1267a87005890
132cb473432a2
1415d4857d1da
15aaca456630
hex5ffad316ac

412230031020 has 36 divisors (see below), whose sum is σ = 1250431094640. Its totient is φ = 109928008224.

The previous prime is 412230031019. The next prime is 412230031039. The reversal of 412230031020 is 20130032214.

412230031020 is a `hidden beast` number, since 412 + 230 + 0 + 3 + 1 + 0 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 412230030984 and 412230031002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145083240 + ... + 1145083599.

Almost surely, 2412230031020 is an apocalyptic number.

It is an amenable number.

412230031020 is an abundant number, since it is smaller than the sum of its proper divisors (838201063620).

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

412230031020 is a wasteful number, since it uses less digits than its factorization.

412230031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290166854 (or 2290166849 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 412230031020 its reverse (20130032214), we get a palindrome (432360063234).

The spelling of 412230031020 in words is "four hundred twelve billion, two hundred thirty million, thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2290166839 4580333678 6870500517 9160667356 11450834195 13741001034 20611501551 22901668390 27482002068 34352502585 41223003102 45803336780 68705005170 82446006204 103057507755 137410010340 206115015510 412230031020