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1431412100 = 225214314121
BaseRepresentation
bin101010101010001…
…1001110110000100
310200202110021020222
41111110121312010
510412420141400
6354012043512
750320542056
oct12524316604
93622407228
101431412100
11674aa4108
1233b463598
1319a729411
14d816b8d6
15859ec185
hex55519d84

1431412100 has 18 divisors (see below), whose sum is σ = 3106164474. Its totient is φ = 572564800.

The previous prime is 1431412091. The next prime is 1431412109. The reversal of 1431412100 is 12141341.

It is a happy number.

1431412100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1431412091) and next prime (1431412109).

It can be written as a sum of positive squares in 3 ways, for example, as 66552964 + 1364859136 = 8158^2 + 36944^2 .

It is not an unprimeable number, because it can be changed into a prime (1431412109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7156961 + ... + 7157160.

It is an arithmetic number, because the mean of its divisors is an integer number (172564693).

Almost surely, 21431412100 is an apocalyptic number.

1431412100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431412100 is an abundant number, since it is smaller than the sum of its proper divisors (1674752374).

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

1431412100 is a wasteful number, since it uses less digits than its factorization.

1431412100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14314135 (or 14314128 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1431412100 is about 37834.0071892999. The cubic root of 1431412100 is about 1126.9938895639.

Adding to 1431412100 its reverse (12141341), we get a palindrome (1443553441).

The spelling of 1431412100 in words is "one billion, four hundred thirty-one million, four hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 14314121 28628242 57256484 71570605 143141210 286282420 357853025 715706050 1431412100