Search a number
-
+
1430200343144 = 23178775042893
BaseRepresentation
bin10100110011111110100…
…101010101101001101000
312001201121010021011222102
4110303332211111221220
5141413022241440034
63013005220512532
7205220461222466
oct24637645255150
95051533234872
101430200343144
115015a9899071
121b122324b748
13a4b376464c1
144d3174c5836
152730965e97e
hex14cfe955a68

1430200343144 has 8 divisors (see below), whose sum is σ = 2681625643410. Its totient is φ = 715100171568.

The previous prime is 1430200343123. The next prime is 1430200343147. The reversal of 1430200343144 is 4413430020341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1420172724100 + 10027619044 = 1191710^2 + 100138^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1430200343147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89387521439 + ... + 89387521454.

Almost surely, 21430200343144 is an apocalyptic number.

It is an amenable number.

1430200343144 is a deficient number, since it is larger than the sum of its proper divisors (1251425300266).

1430200343144 is a wasteful number, since it uses less digits than its factorization.

1430200343144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178775042899 (or 178775042895 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1430200343144 its reverse (4413430020341), we get a palindrome (5843630363485).

The spelling of 1430200343144 in words is "one trillion, four hundred thirty billion, two hundred million, three hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 178775042893 357550085786 715100171572 1430200343144