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30435142353 = 3711131753863
BaseRepresentation
bin11100010110000100…
…110110101011010001
32220120002002102110120
4130112010312223101
5444312344023403
621552014420453
72125132304310
oct342604665321
986502072416
1030435142353
11119a8931a10
125a94801729
132b4058c195
14168a15a277
15bd1e2ee53
hex716136ad1

30435142353 has 16 divisors (see below), whose sum is σ = 50593483776. Its totient is φ = 15810463440.

The previous prime is 30435142351. The next prime is 30435142363. The reversal of 30435142353 is 35324153403.

It is not a de Polignac number, because 30435142353 - 21 = 30435142351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (30435142351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65876701 + ... + 65877162.

It is an arithmetic number, because the mean of its divisors is an integer number (3162092736).

Almost surely, 230435142353 is an apocalyptic number.

30435142353 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30435142353 is a deficient number, since it is larger than the sum of its proper divisors (20158341423).

30435142353 is a wasteful number, since it uses less digits than its factorization.

30435142353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131753884.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 30435142353 its reverse (35324153403), we get a palindrome (65759295756).

The spelling of 30435142353 in words is "thirty billion, four hundred thirty-five million, one hundred forty-two thousand, three hundred fifty-three".

Divisors: 1 3 7 11 21 33 77 231 131753863 395261589 922277041 1449292493 2766831123 4347877479 10145047451 30435142353