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30102313301 = 196449245671
BaseRepresentation
bin11100000010001111…
…001101100101010101
32212200212210221211122
4130002033031211111
5443122143011201
621455005013325
72113651304234
oct340217154525
985625727748
1030102313301
1111847a75585
125a01254245
132ab9638808
141657c7cb1b
15bb2ad8e1b
hex7023cd955

30102313301 has 8 divisors (see below), whose sum is σ = 31691688000. Its totient is φ = 28513442880.

The previous prime is 30102313279. The next prime is 30102313309. The reversal of 30102313301 is 10331320103.

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-30102313301 is a prime.

It is a super-2 number, since 2×301023133012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30102313301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102313309) 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 7 ways as a sum of consecutive naturals, for example, 305 + ... + 245366.

It is an arithmetic number, because the mean of its divisors is an integer number (3961461000).

Almost surely, 230102313301 is an apocalyptic number.

It is an amenable number.

30102313301 is a deficient number, since it is larger than the sum of its proper divisors (1589374699).

30102313301 is a wasteful number, since it uses less digits than its factorization.

30102313301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252139.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30102313301 its reverse (10331320103), we get a palindrome (40433633404).

The spelling of 30102313301 in words is "thirty billion, one hundred two million, three hundred thirteen thousand, three hundred one".

Divisors: 1 19 6449 122531 245671 4667749 1584332279 30102313301