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1431141211 = 47110927457
BaseRepresentation
bin101010101001101…
…0111101101011011
310200201221111200001
41111103113231123
510412333004321
6354002153431
750315333233
oct12523275533
93621844601
101431141211
11674929635
1233b352877
1319a663026
14d80dacc3
1585996c91
hex554d7b5b

1431141211 has 8 divisors (see below), whose sum is σ = 1462962240. Its totient is φ = 1399377408.

The previous prime is 1431141143. The next prime is 1431141223. The reversal of 1431141211 is 1121411341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1431141211 - 27 = 1431141083 is a prime.

It is a super-3 number, since 3×14311412113 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431141281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38395 + ... + 65851.

It is an arithmetic number, because the mean of its divisors is an integer number (182870280).

Almost surely, 21431141211 is an apocalyptic number.

1431141211 is a deficient number, since it is larger than the sum of its proper divisors (31821029).

1431141211 is a wasteful number, since it uses less digits than its factorization.

1431141211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28613.

The product of its digits is 96, while the sum is 19.

The square root of 1431141211 is about 37830.4270528367. The cubic root of 1431141211 is about 1126.9227920540.

Adding to 1431141211 its reverse (1121411341), we get a palindrome (2552552552).

The spelling of 1431141211 in words is "one billion, four hundred thirty-one million, one hundred forty-one thousand, two hundred eleven".

Divisors: 1 47 1109 27457 52123 1290479 30449813 1431141211