Search a number
-
+
30404162511 = 347111174733
BaseRepresentation
bin11100010100001110…
…101011001111001111
32220110220210111010000
4130110032223033033
5444231431200021
621544550415343
72124305055132
oct342416531717
986426714100
1030404162511
11119923a2338
125a86361553
132b37033208
141685db4219
15bce360b26
hex7143ab3cf

30404162511 has 40 divisors (see below), whose sum is σ = 46109235744. Its totient is φ = 19961847360.

The previous prime is 30404162497. The next prime is 30404162519. The reversal of 30404162511 is 11526140403.

It is a happy number.

30404162511 is a `hidden beast` number, since 3 + 0 + 404 + 1 + 6 + 251 + 1 = 666.

It is not a de Polignac number, because 30404162511 - 229 = 29867291599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30404162519) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6421501 + ... + 6426233.

Almost surely, 230404162511 is an apocalyptic number.

30404162511 is a deficient number, since it is larger than the sum of its proper divisors (15705073233).

30404162511 is a wasteful number, since it uses less digits than its factorization.

30404162511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 30404162511 in words is "thirty billion, four hundred four million, one hundred sixty-two thousand, five hundred eleven".

Divisors: 1 3 9 27 71 81 213 639 1117 1917 3351 4733 5751 10053 14199 30159 42597 79307 90477 127791 237921 336043 383373 713763 1008129 2141289 3024387 5286761 6423867 9073161 15860283 27219483 47580849 142742547 375360031 428227641 1126080093 3378240279 10134720837 30404162511