Search a number
-
+
1430020035461 = 61160914569889
BaseRepresentation
bin10100110011110011110…
…101100001001110000101
312001201010112222121100002
4110303303311201032011
5141412140112113321
63012535300131045
7205213141513223
oct24636365411605
95051115877302
101430020035461
11501517036256
121b1192996a85
13a4b09195574
144d2db58bb13
15272e88e520b
hex14cf3d61385

1430020035461 has 8 divisors (see below), whose sum is σ = 1454366419800. Its totient is φ = 1405702794240.

The previous prime is 1430020035407. The next prime is 1430020035481. The reversal of 1430020035461 is 1645300200341.

It can be written as a sum of positive squares in 4 ways, for example, as 730110436225 + 699909599236 = 854465^2 + 836606^2 .

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 1430020035461 - 210 = 1430020034437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430020035401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7186796 + ... + 7383093.

It is an arithmetic number, because the mean of its divisors is an integer number (181795802475).

Almost surely, 21430020035461 is an apocalyptic number.

It is an amenable number.

1430020035461 is a deficient number, since it is larger than the sum of its proper divisors (24346384339).

1430020035461 is a wasteful number, since it uses less digits than its factorization.

1430020035461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14571559.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 1430020035461 in words is "one trillion, four hundred thirty billion, twenty million, thirty-five thousand, four hundred sixty-one".

Divisors: 1 61 1609 98149 14569889 888763229 23442951401 1430020035461