Search a number
-
+
30411335320 = 2351530749669
BaseRepresentation
bin11100010100101010…
…000010011010011000
32220111102021220100121
4130110222002122120
5444240300212240
621545404243024
72124423041122
oct342452023230
986442256317
1030411335320
1111996451383
125a88840474
132b38674c92
141686d20212
15bceccb04a
hex714a82698

30411335320 has 32 divisors (see below), whose sum is σ = 68431352400. Its totient is φ = 12163494528.

The previous prime is 30411335281. The next prime is 30411335321. The reversal of 30411335320 is 2353311403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30411335321) 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, 587446 + ... + 637114.

Almost surely, 230411335320 is an apocalyptic number.

It is an amenable number.

30411335320 is an abundant number, since it is smaller than the sum of its proper divisors (38020017080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30411335320 is a wasteful number, since it uses less digits than its factorization.

30411335320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64987 (or 64983 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 30411335320 its reverse (2353311403), we get a palindrome (32764646723).

The spelling of 30411335320 in words is "thirty billion, four hundred eleven million, three hundred thirty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 15307 30614 49669 61228 76535 99338 122456 153070 198676 248345 306140 397352 496690 612280 993380 1986760 760283383 1520566766 3041133532 3801416915 6082267064 7602833830 15205667660 30411335320