Search a number
-
+
40805300183 = 311160181953
BaseRepresentation
bin100110000000001011…
…110111011111010111
310220022210101000200012
4212000023313133113
51132032124101213
630425023110435
72643123220514
oct460013673727
9126283330605
1040805300183
111633a589a8a
127aa974241b
133b03b6ca4b
141d9151630b
1510dc5594a8
hex9802f77d7

40805300183 has 8 divisors (see below), whose sum is σ = 40962576096. Its totient is φ = 40648192000.

The previous prime is 40805300153. The next prime is 40805300213. The reversal of 40805300183 is 38100350804.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40805300153) and next prime (40805300213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40805300183 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 (40805300153) 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, 456935 + ... + 538887.

It is an arithmetic number, because the mean of its divisors is an integer number (5120322012).

Almost surely, 240805300183 is an apocalyptic number.

40805300183 is a deficient number, since it is larger than the sum of its proper divisors (157275913).

40805300183 is a wasteful number, since it uses less digits than its factorization.

40805300183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83865.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 40805300183 its reverse (38100350804), we get a palindrome (78905650987).

The spelling of 40805300183 in words is "forty billion, eight hundred five million, three hundred thousand, one hundred eighty-three".

Divisors: 1 311 1601 81953 497911 25487383 131206753 40805300183