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1017431412 = 2231312832287
BaseRepresentation
bin111100101001001…
…100010101110100
32121220110212111220
4330221030111310
54040430301122
6244543030340
734133011224
oct7451142564
92556425456
101017431412
1148234a308
1224489b3b0
13132a3142a
14991a8084
155e4c625c
hex3ca4c574

1017431412 has 48 divisors (see below), whose sum is σ = 2401631232. Its totient is φ = 335219040.

The previous prime is 1017431353. The next prime is 1017431423. The reversal of 1017431412 is 2141347101.

1017431412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443733 + ... + 446019.

It is an arithmetic number, because the mean of its divisors is an integer number (50033984).

Almost surely, 21017431412 is an apocalyptic number.

1017431412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1017431412 is an abundant number, since it is smaller than the sum of its proper divisors (1384199820).

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

1017431412 is a wasteful number, since it uses less digits than its factorization.

1017431412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1017431412 is about 31897.2006922238. The cubic root of 1017431412 is about 1005.7770322968. Note that the first 3 decimals are identical.

Adding to 1017431412 its reverse (2141347101), we get a palindrome (3158778513).

The spelling of 1017431412 in words is "one billion, seventeen million, four hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 131 262 283 393 524 566 786 849 1132 1572 1698 2287 3396 4574 6861 9148 13722 27444 37073 74146 111219 148292 222438 299597 444876 599194 647221 898791 1198388 1294442 1797582 1941663 2588884 3595164 3883326 7766652 84785951 169571902 254357853 339143804 508715706 1017431412