Search a number
-
+
30234322413 = 3319313751383
BaseRepresentation
bin11100001010000110…
…110010010111101101
32220001002012201022000
4130022012302113231
5443404441304123
621520042242513
72120143333401
oct341206622755
986032181260
1030234322413
1111905539a19
125a394b6439
132b0aaa8909
14166b603101
15bbe4b2b43
hex70a1b25ed

30234322413 has 64 divisors (see below), whose sum is σ = 49986355200. Its totient is φ = 17979589440.

The previous prime is 30234322397. The next prime is 30234322423. The reversal of 30234322413 is 31422343203.

30234322413 is a `hidden beast` number, since 302 + 34 + 322 + 4 + 1 + 3 = 666.

It is not a de Polignac number, because 30234322413 - 24 = 30234322397 is a prime.

It is a super-2 number, since 2×302343224132 (a number of 22 digits) contains 22 as substring.

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 (30234322423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 562720 + ... + 614102.

It is an arithmetic number, because the mean of its divisors is an integer number (781036800).

Almost surely, 230234322413 is an apocalyptic number.

It is an amenable number.

30234322413 is a deficient number, since it is larger than the sum of its proper divisors (19752032787).

30234322413 is a wasteful number, since it uses less digits than its factorization.

30234322413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51479 (or 51473 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 30234322413 its reverse (31422343203), we get a palindrome (61656665616).

The spelling of 30234322413 in words is "thirty billion, two hundred thirty-four million, three hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 3 9 19 27 31 37 57 93 111 171 279 333 513 589 703 837 999 1147 1767 2109 3441 5301 6327 10323 15903 18981 21793 30969 51383 65379 154149 196137 462447 588411 976277 1387341 1592873 1901171 2928831 4778619 5703513 8786493 14335857 17110539 26359479 30264587 36122249 43007571 51331617 58936301 90793761 108366747 176808903 272381283 325100241 530426709 817143849 975300723 1119789719 1591280127 3359369157 10078107471 30234322413