Search a number
-
+
154250105431102 = 2836797411367017
BaseRepresentation
bin100011000100101000100110…
…101111011010010000111110
3202020011011111001122210202121
4203010220212233122100332
5130204213203442243402
61304021304205313154
744330126256641542
oct4304504657322076
9666134431583677
10154250105431102
114517011425101a
12153728542657ba
13680b9515190a5
142a13a60173a22
1512c75ec5cc837
hex8c4a26bda43e

154250105431102 has 16 divisors (see below), whose sum is σ = 234163326437712. Its totient is φ = 76195667378880.

The previous prime is 154250105431099. The next prime is 154250105431181. The reversal of 154250105431102 is 201134501052451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112153498 + ... + 113520514.

It is an arithmetic number, because the mean of its divisors is an integer number (14635207902357).

Almost surely, 2154250105431102 is an apocalyptic number.

154250105431102 is a deficient number, since it is larger than the sum of its proper divisors (79913221006610).

154250105431102 is a wasteful number, since it uses less digits than its factorization.

154250105431102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046843.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 154250105431102 its reverse (201134501052451), we get a palindrome (355384606483553).

The spelling of 154250105431102 in words is "one hundred fifty-four trillion, two hundred fifty billion, one hundred five million, four hundred thirty-one thousand, one hundred two".

Divisors: 1 2 83 166 679741 1359482 1367017 2734034 56418503 112837006 113462411 226924822 929217502597 1858435005194 77125052715551 154250105431102