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30201313433 = 174194239971
BaseRepresentation
bin11100001000001000…
…110111100010011001
32212221210002200111012
4130020020313202121
5443323014012213
621512502543305
72116262633324
oct341010674231
985853080435
1030201313433
1111898943875
125a2a437b35
132b03cbc185
14166708d7bb
15bbb6424a8
hex708237899

30201313433 has 8 divisors (see below), whose sum is σ = 32054188320. Its totient is φ = 28356919360.

The previous prime is 30201313421. The next prime is 30201313451. The reversal of 30201313433 is 33431310203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-30201313433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201313399 and 30201313408.

It is not an unprimeable number, because it can be changed into a prime (30201313403) 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, 2112863 + ... + 2127108.

It is an arithmetic number, because the mean of its divisors is an integer number (4006773540).

Almost surely, 230201313433 is an apocalyptic number.

It is an amenable number.

30201313433 is a deficient number, since it is larger than the sum of its proper divisors (1852874887).

30201313433 is a wasteful number, since it uses less digits than its factorization.

30201313433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240407.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30201313433 its reverse (33431310203), we get a palindrome (63632623636).

The spelling of 30201313433 in words is "thirty billion, two hundred one million, three hundred thirteen thousand, four hundred thirty-three".

Divisors: 1 17 419 7123 4239971 72079507 1776547849 30201313433