Search a number
-
+
2153454142414 = 21971798166843
BaseRepresentation
bin11111010101100011110…
…111101000001111001110
321121212102220212222110011
4133111203313220033032
5240240233230024124
64325141055503434
7311403413123251
oct37254367501716
97555386788404
102153454142414
117603027a5293
122a942b527b7a
131280ba615383
1476328ca3098
153b039e5b994
hex1f563de83ce

2153454142414 has 16 divisors (see below), whose sum is σ = 3448080766080. Its totient is φ = 1005690220920.

The previous prime is 2153454142387. The next prime is 2153454142423. The reversal of 2153454142414 is 4142414543512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399080724 + ... + 399086119.

It is an arithmetic number, because the mean of its divisors is an integer number (215505047880).

Almost surely, 22153454142414 is an apocalyptic number.

2153454142414 is a deficient number, since it is larger than the sum of its proper divisors (1294626623666).

2153454142414 is a wasteful number, since it uses less digits than its factorization.

2153454142414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798166935.

The product of its digits is 307200, while the sum is 40.

Adding to 2153454142414 its reverse (4142414543512), we get a palindrome (6295868685926).

The spelling of 2153454142414 in words is "two trillion, one hundred fifty-three billion, four hundred fifty-four million, one hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 19 38 71 142 1349 2698 798166843 1596333686 15165170017 30330340034 56669845853 113339691706 1076727071207 2153454142414