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1431302422 = 21165059201
BaseRepresentation
bin101010101001111…
…1111000100010110
310200202020200210211
41111103333010112
510412403134142
6354005440034
750316604234
oct12523770426
93622220724
101431302422
11674a29770
1233b41001a
1319a6bb514
14d813d954
15859c9917
hex554ff116

1431302422 has 8 divisors (see below), whose sum is σ = 2342131272. Its totient is φ = 650592000.

The previous prime is 1431302387. The next prime is 1431302423. The reversal of 1431302422 is 2242031341.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 65059201 = 1431302422 / (1 + 4 + 3 + 1 + 3 + 0 + 2 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1431302393 and 1431302402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431302423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32529579 + ... + 32529622.

It is an arithmetic number, because the mean of its divisors is an integer number (292766409).

Almost surely, 21431302422 is an apocalyptic number.

1431302422 is a deficient number, since it is larger than the sum of its proper divisors (910828850).

1431302422 is a wasteful number, since it uses less digits than its factorization.

1431302422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65059214.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1431302422 is about 37832.5576983635. The cubic root of 1431302422 is about 1126.9651045637.

Adding to 1431302422 its reverse (2242031341), we get a palindrome (3673333763).

The spelling of 1431302422 in words is "one billion, four hundred thirty-one million, three hundred two thousand, four hundred twenty-two".

Divisors: 1 2 11 22 65059201 130118402 715651211 1431302422