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30313103033 = 471016385739
BaseRepresentation
bin11100001110110011…
…010011111010111001
32220020120110011222202
4130032303103322321
5444040123244113
621531534555545
72122121060453
oct341663237271
986216404882
1030313103033
1111945a57a74
125a5b968bb5
132b211ccc75
141677c6d2d3
15bc6375258
hex70ecd3eb9

30313103033 has 8 divisors (see below), whose sum is σ = 31264583040. Its totient is φ = 29374394800.

The previous prime is 30313103011. The next prime is 30313103039. The reversal of 30313103033 is 33030131303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30313103033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30313102996 and 30313103014.

It is not an unprimeable number, because it can be changed into a prime (30313103039) 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, 3188123 + ... + 3197616.

It is an arithmetic number, because the mean of its divisors is an integer number (3908072880).

Almost surely, 230313103033 is an apocalyptic number.

It is an amenable number.

30313103033 is a deficient number, since it is larger than the sum of its proper divisors (951480007).

30313103033 is a wasteful number, since it uses less digits than its factorization.

30313103033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385887.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 30313103033 its reverse (33030131303), we get a palindrome (63343234336).

The spelling of 30313103033 in words is "thirty billion, three hundred thirteen million, one hundred three thousand, thirty-three".

Divisors: 1 47 101 4747 6385739 300129733 644959639 30313103033