Search a number
-
+
30343003401 = 3171923744543
BaseRepresentation
bin11100010000100101…
…010111110100001001
32220022122201021120210
4130100211113310021
5444120302102101
621534523511333
72122633162524
oct342045276411
986278637523
1030343003401
111196091a617
125a69988549
132b2746b7a9
14167bc13bbb
15bc8cce7d6
hex710957d09

30343003401 has 48 divisors (see below), whose sum is σ = 46433378304. Its totient is φ = 17548835328.

The previous prime is 30343003343. The next prime is 30343003409. The reversal of 30343003401 is 10430034303.

It is not a de Polignac number, because 30343003401 - 26 = 30343003337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30343003409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 658936 + ... + 703478.

It is an arithmetic number, because the mean of its divisors is an integer number (967362048).

Almost surely, 230343003401 is an apocalyptic number.

It is an amenable number.

30343003401 is a deficient number, since it is larger than the sum of its proper divisors (16090374903).

30343003401 is a wasteful number, since it uses less digits than its factorization.

30343003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44638 (or 44619 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30343003401 its reverse (10430034303), we get a palindrome (40773037704).

The spelling of 30343003401 in words is "thirty billion, three hundred forty-three million, three thousand, four hundred one".

Divisors: 1 3 17 19 37 51 57 111 323 361 629 703 969 1083 1887 2109 6137 11951 13357 18411 35853 40071 44543 133629 227069 681207 757231 846317 1648091 2271693 2538951 4944273 14387389 16080023 28017547 31313729 43162167 48240069 84052641 93941187 273360391 532333393 594960851 820081173 1597000179 1784882553 10114334467 30343003401