Search a number
-
+
30463436412 = 223210915151413
BaseRepresentation
bin11100010111110000…
…110010011001111100
32220122001022220121200
4130113300302121330
5444342114431122
621554505055500
72125624636263
oct342760623174
986561286550
1030463436412
1111a128a7732
125aa2187590
132b463b7826
14168dc035da
15bd466d5ac
hex717c3267c

30463436412 has 72 divisors (see below), whose sum is σ = 78227429280. Its totient is φ = 9994492800.

The previous prime is 30463436411. The next prime is 30463436413. The reversal of 30463436412 is 21463436403.

30463436412 is a `hidden beast` number, since 3 + 0 + 4 + 6 + 3 + 4 + 3 + 641 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (30463436411) and next prime (30463436413).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30463436411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566818 + ... + 618230.

Almost surely, 230463436412 is an apocalyptic number.

It is an amenable number.

30463436412 is an abundant number, since it is smaller than the sum of its proper divisors (47763992868).

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

30463436412 is a wasteful number, since it uses less digits than its factorization.

30463436412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51683 (or 51678 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Subtracting from 30463436412 its reverse (21463436403), we obtain a palindrome (9000000009).

The spelling of 30463436412 in words is "thirty billion, four hundred sixty-three million, four hundred thirty-six thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 109 151 218 302 327 436 453 604 654 906 981 1308 1359 1812 1962 2718 3924 5436 16459 32918 49377 51413 65836 98754 102826 148131 154239 197508 205652 296262 308478 462717 592524 616956 925434 1850868 5604017 7763363 11208034 15526726 16812051 22416068 23290089 31053452 33624102 46580178 50436153 67248204 69870267 93160356 100872306 139740534 201744612 279481068 846206567 1692413134 2538619701 3384826268 5077239402 7615859103 10154478804 15231718206 30463436412