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1431225114 = 2311199108971
BaseRepresentation
bin101010101001110…
…1100001100011010
310200202002202202120
41111103230030122
510412343200424
6354004042110
750316132654
oct12523541432
93622082676
101431225114
11674986680
1233b393336
1319a692287
14d811d6d4
15859b1a79
hex554ec31a

1431225114 has 32 divisors (see below), whose sum is σ = 3138393600. Its totient is φ = 431521200.

The previous prime is 1431225073. The next prime is 1431225149. The reversal of 1431225114 is 4115221341.

It is a Curzon 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, 41352 + ... + 67619.

It is an arithmetic number, because the mean of its divisors is an integer number (98074800).

Almost surely, 21431225114 is an apocalyptic number.

1431225114 is an abundant number, since it is smaller than the sum of its proper divisors (1707168486).

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

1431225114 is a wasteful number, since it uses less digits than its factorization.

1431225114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109186.

The product of its digits is 960, while the sum is 24.

The square root of 1431225114 is about 37831.5359719904. The cubic root of 1431225114 is about 1126.9448141891.

Adding to 1431225114 its reverse (4115221341), we get a palindrome (5546446455).

The spelling of 1431225114 in words is "one billion, four hundred thirty-one million, two hundred twenty-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 199 398 597 1194 2189 4378 6567 13134 108971 217942 326913 653826 1198681 2397362 3596043 7192086 21685229 43370458 65055687 130111374 238537519 477075038 715612557 1431225114