Search a number
-
+
305402482401 = 3129177881151
BaseRepresentation
bin1000111000110110110…
…10000000111011100001
31002012022000122120100220
410130123122000323201
520000431013414101
6352144443033253
731031105161032
oct4343332007341
91065260576326
10305402482401
1110857a815295
124b23280b829
1322a5118a963
1410ad2852a89
157e26b19636
hex471b680ee1

305402482401 has 8 divisors (see below), whose sum is σ = 407234886144. Its totient is φ = 203585866800.

The previous prime is 305402482381. The next prime is 305402482409. The reversal of 305402482401 is 104284204503.

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

It is not a de Polignac number, because 305402482401 - 29 = 305402481889 is a prime.

It is a super-2 number, since 2×3054024824012 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (305402482409) 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, 3901825 + ... + 3979326.

It is an arithmetic number, because the mean of its divisors is an integer number (50904360768).

Almost surely, 2305402482401 is an apocalyptic number.

It is an amenable number.

305402482401 is a deficient number, since it is larger than the sum of its proper divisors (101832403743).

305402482401 is a wasteful number, since it uses less digits than its factorization.

305402482401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894071.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 305402482401 its reverse (104284204503), we get a palindrome (409686686904).

The spelling of 305402482401 in words is "three hundred five billion, four hundred two million, four hundred eighty-two thousand, four hundred one".

Divisors: 1 3 12917 38751 7881151 23643453 101800827467 305402482401