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1430201106 = 23279455617
BaseRepresentation
bin101010100111111…
…0010001100010010
310200200011202002100
41111033302030102
510412112413411
6353530101230
750304336345
oct12517621422
93620152070
101430201106
11674347294
1233ab7a816
1319a3c4159
14d7d3445c
158585d456
hex553f2312

1430201106 has 12 divisors (see below), whose sum is σ = 3098769102. Its totient is φ = 476733696.

The previous prime is 1430201093. The next prime is 1430201147. The reversal of 1430201106 is 6011020341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1429520481 + 680625 = 37809^2 + 825^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 79455617 = 1430201106 / (1 + 4 + 3 + 0 + 2 + 0 + 1 + 1 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39727791 + ... + 39727826.

Almost surely, 21430201106 is an apocalyptic number.

1430201106 is an abundant number, since it is smaller than the sum of its proper divisors (1668567996).

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

1430201106 is a wasteful number, since it uses less digits than its factorization.

1430201106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79455625 (or 79455622 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1430201106 is about 37817.9997620181. Note that the first 3 decimals coincide. The cubic root of 1430201106 is about 1126.6759825372.

Adding to 1430201106 its sum of digits (18), we get a square (1430201124 = 378182).

Adding to 1430201106 its reverse (6011020341), we get a palindrome (7441221447).

The spelling of 1430201106 in words is "one billion, four hundred thirty million, two hundred one thousand, one hundred six".

Divisors: 1 2 3 6 9 18 79455617 158911234 238366851 476733702 715100553 1430201106