Search a number
-
+
1430331112 = 23725541627
BaseRepresentation
bin101010101000001…
…0001111011101000
310200200102100102101
41111100101323220
510412131043422
6353532543144
750305420360
oct12520217350
93620370371
101430331112
11674425a31
1233b021ab4
1319a43b392
14d7d699a0
1585886c27
hex55411ee8

1430331112 has 16 divisors (see below), whose sum is σ = 3064995360. Its totient is φ = 612999024.

The previous prime is 1430331083. The next prime is 1430331137. The reversal of 1430331112 is 2111330341.

It is a self number, because there is not a number n which added to its sum of digits gives 1430331112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12770758 + ... + 12770869.

It is an arithmetic number, because the mean of its divisors is an integer number (191562210).

Almost surely, 21430331112 is an apocalyptic number.

It is an amenable number.

1430331112 is an abundant number, since it is smaller than the sum of its proper divisors (1634664248).

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

1430331112 is a wasteful number, since it uses less digits than its factorization.

1430331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25541640 (or 25541636 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1430331112 is about 37819.7185605604. The cubic root of 1430331112 is about 1126.7101199740.

Adding to 1430331112 its reverse (2111330341), we get a palindrome (3541661453).

The spelling of 1430331112 in words is "one billion, four hundred thirty million, three hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 25541627 51083254 102166508 178791389 204333016 357582778 715165556 1430331112