Search a number
-
+
30400441199 = 1719238945979
BaseRepresentation
bin11100010100000000…
…011110101101101111
32220110122210102102122
4130110000132231233
5444230003104244
621544334543155
72124231325622
oct342400365557
986418712378
1030400441199
1111990290477
125a85067abb
132b3632c45b
1416856c5db9
15bcdd781ee
hex71401eb6f

30400441199 has 32 divisors (see below), whose sum is σ = 35754048000. Its totient is φ = 25635861504.

The previous prime is 30400441177. The next prime is 30400441207. The reversal of 30400441199 is 99114400403.

It is a cyclic number.

It is not a de Polignac number, because 30400441199 - 212 = 30400437103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30400441399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638192 + ... + 684170.

It is an arithmetic number, because the mean of its divisors is an integer number (1117314000).

Almost surely, 230400441199 is an apocalyptic number.

30400441199 is a deficient number, since it is larger than the sum of its proper divisors (5353606801).

30400441199 is a wasteful number, since it uses less digits than its factorization.

30400441199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46127.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 30400441199 in words is "thirty billion, four hundred million, four hundred forty-one thousand, one hundred ninety-nine".

Divisors: 1 17 19 23 89 323 391 437 1513 1691 2047 7429 28747 34799 38893 45979 661181 781643 873601 1057517 4092131 14851217 17977789 20092823 69566227 77750489 94119013 341577991 1321758313 1600023221 1788261247 30400441199