Search a number
-
+
1430626255 = 51521718803
BaseRepresentation
bin101010101000101…
…1001111111001111
310200200222100021121
41111101121333033
510412220020010
6353543141411
750311060012
oct12521317717
93620870247
101430626255
11674607753
1233b144867
1319a512816
14d8005379
15858e43da
hex55459fcf

1430626255 has 8 divisors (see below), whose sum is σ = 1716955632. Its totient is φ = 1144364928.

The previous prime is 1430626237. The next prime is 1430626303. The reversal of 1430626255 is 5526260341.

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 1430626255 - 211 = 1430624207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1430626255.

It is a congruent number.

It is an unprimeable number.

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, 66684 + ... + 85486.

It is an arithmetic number, because the mean of its divisors is an integer number (214619454).

Almost surely, 21430626255 is an apocalyptic number.

1430626255 is a deficient number, since it is larger than the sum of its proper divisors (286329377).

1430626255 is a wasteful number, since it uses less digits than its factorization.

1430626255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34025.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1430626255 is about 37823.6203317451. The cubic root of 1430626255 is about 1126.7876119925.

Adding to 1430626255 its reverse (5526260341), we get a palindrome (6956886596).

The spelling of 1430626255 in words is "one billion, four hundred thirty million, six hundred twenty-six thousand, two hundred fifty-five".

Divisors: 1 5 15217 18803 76085 94015 286125251 1430626255