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1431413400 = 233525345013
BaseRepresentation
bin101010101010001…
…1010001010011000
310200202110100001010
41111110122022120
510412420212100
6354012053520
750320545624
oct12524321230
93622410033
101431413400
11674aa508a
1233b4642a0
1319a729ba1
14d816c184
15859ec750
hex5551a298

1431413400 has 96 divisors (see below), whose sum is σ = 4521206160. Its totient is φ = 374499840.

The previous prime is 1431413377. The next prime is 1431413429. The reversal of 1431413400 is 43141341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9294 + ... + 54306.

Almost surely, 21431413400 is an apocalyptic number.

1431413400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1431413400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2260603080).

1431413400 is an abundant number, since it is smaller than the sum of its proper divisors (3089792760).

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

1431413400 is a wasteful number, since it uses less digits than its factorization.

1431413400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45085 (or 45076 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1431413400 is about 37834.0243696068. The cubic root of 1431413400 is about 1126.9942307402.

Adding to 1431413400 its reverse (43141341), we get a palindrome (1474554741).

The spelling of 1431413400 in words is "one billion, four hundred thirty-one million, four hundred thirteen thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 53 60 75 100 106 120 150 159 200 212 265 300 318 424 530 600 636 795 1060 1272 1325 1590 2120 2650 3180 3975 5300 6360 7950 10600 15900 31800 45013 90026 135039 180052 225065 270078 360104 450130 540156 675195 900260 1080312 1125325 1350390 1800520 2250650 2385689 2700780 3375975 4501300 4771378 5401560 6751950 7157067 9002600 9542756 11928445 13503900 14314134 19085512 23856890 27007800 28628268 35785335 47713780 57256536 59642225 71570670 95427560 119284450 143141340 178926675 238568900 286282680 357853350 477137800 715706700 1431413400