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1430401122 = 232733108413
BaseRepresentation
bin101010101000010…
…0011000001100010
310200200112220110100
41111100203001202
510412140313442
6353534243230
750306131443
oct12520430142
93620486410
101430401122
11674473597
1233b056516
1319a4641c7
14d7d872ca
158589c84c
hex55423062

1430401122 has 24 divisors (see below), whose sum is σ = 3103459164. Its totient is φ = 476145504.

The previous prime is 1430401117. The next prime is 1430401123. The reversal of 1430401122 is 2211040341.

1430401122 is a `hidden beast` number, since 143 + 0 + 401 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1402427601 + 27973521 = 37449^2 + 5289^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1430401095 and 1430401104.

It is not an unprimeable number, because it can be changed into a prime (1430401123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41013 + ... + 67400.

Almost surely, 21430401122 is an apocalyptic number.

1430401122 is an abundant number, since it is smaller than the sum of its proper divisors (1673058042).

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

1430401122 is a wasteful number, since it uses less digits than its factorization.

1430401122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109154 (or 109151 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1430401122 is about 37820.6441246048. The cubic root of 1430401122 is about 1126.7285025914.

Adding to 1430401122 its reverse (2211040341), we get a palindrome (3641441463).

The spelling of 1430401122 in words is "one billion, four hundred thirty million, four hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 733 1466 2199 4398 6597 13194 108413 216826 325239 650478 975717 1951434 79466729 158933458 238400187 476800374 715200561 1430401122