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1000312412 = 2211236714753
BaseRepresentation
bin111011100111111…
…000111001011100
32120201021010122212
4323213320321130
54022034444122
6243132055552
733534341501
oct7347707134
92521233585
101000312412
11473717580
1223b0045b8
1312c319448
1496bcd4a8
155cc43ce2
hex3b9f8e5c

1000312412 has 48 divisors (see below), whose sum is σ = 2022596352. Its totient is φ = 428398080.

The previous prime is 1000312409. The next prime is 1000312447. The reversal of 1000312412 is 2142130001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60428 + ... + 75180.

It is an arithmetic number, because the mean of its divisors is an integer number (42137424).

Almost surely, 21000312412 is an apocalyptic number.

It is an amenable number.

1000312412 is an abundant number, since it is smaller than the sum of its proper divisors (1022283940).

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

1000312412 is a wasteful number, since it uses less digits than its factorization.

1000312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14858 (or 14856 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1000312412 is about 31627.7158833830. The cubic root of 1000312412 is about 1000.1041264906.

Adding to 1000312412 its reverse (2142130001), we get a palindrome (3142442413).

The spelling of 1000312412 in words is "one billion, three hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 11 22 23 44 46 67 92 134 253 268 506 737 1012 1474 1541 2948 3082 6164 14753 16951 29506 33902 59012 67804 162283 324566 339319 649132 678638 988451 1357276 1976902 3732509 3953804 7465018 10872961 14930036 21745922 22734373 43491844 45468746 90937492 250078103 500156206 1000312412