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30045403352 = 2367313179089
BaseRepresentation
bin11011111110110110…
…000111100011011000
32212112220201122001202
4123332312013203120
5443013110401402
621445213133332
72112360500066
oct337666074330
985486648052
1030045403352
1111818935268
1259a618a248
132aaa9011a3
1416504a7036
15bacae6b02
hex6fed878d8

30045403352 has 32 divisors (see below), whose sum is σ = 57358945200. Its totient is φ = 14751120384.

The previous prime is 30045403351. The next prime is 30045403403. The reversal of 30045403352 is 25330454003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30045403351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78224 + ... + 257312.

Almost surely, 230045403352 is an apocalyptic number.

It is an amenable number.

30045403352 is a deficient number, since it is larger than the sum of its proper divisors (27313541848).

30045403352 is a wasteful number, since it uses less digits than its factorization.

30045403352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179475 (or 179471 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 30045403352 its reverse (25330454003), we get a palindrome (55375857355).

The spelling of 30045403352 in words is "thirty billion, forty-five million, four hundred three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 67 134 268 313 536 626 1252 2504 20971 41942 83884 167768 179089 358178 716356 1432712 11998963 23997926 47995852 56054857 95991704 112109714 224219428 448438856 3755675419 7511350838 15022701676 30045403352