Search a number
-
+
30041454773 = 1121431274401
BaseRepresentation
bin11011111110100111…
…000011100010110101
32212112122022000122002
4123332213003202311
5443011103023043
621444552345045
72112312103151
oct337647034265
985478260562
1030041454773
1111816688680
1259a49a5185
132aa9b4ab55
14164db5a061
15bac5b6bb8
hex6fe9c38b5

30041454773 has 8 divisors (see below), whose sum is σ = 32787814656. Its totient is φ = 27297648000.

The previous prime is 30041454767. The next prime is 30041454809. The reversal of 30041454773 is 37745414003.

It is a happy number.

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 30041454773 - 228 = 29773019317 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 (30041454763) 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, 613628 + ... + 660773.

It is an arithmetic number, because the mean of its divisors is an integer number (4098476832).

Almost surely, 230041454773 is an apocalyptic number.

It is an amenable number.

30041454773 is a deficient number, since it is larger than the sum of its proper divisors (2746359883).

30041454773 is a wasteful number, since it uses less digits than its factorization.

30041454773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276555.

The product of its (nonzero) digits is 141120, while the sum is 38.

Adding to 30041454773 its reverse (37745414003), we get a palindrome (67786868776).

The spelling of 30041454773 in words is "thirty billion, forty-one million, four hundred fifty-four thousand, seven hundred seventy-three".

Divisors: 1 11 2143 23573 1274401 14018411 2731041343 30041454773