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30100101319 = 711069396581
BaseRepresentation
bin11100000010000110…
…110001100011000111
32212200201122120120101
4130002012301203013
5443121111220234
621454445344531
72113623432301
oct340206614307
985621576511
1030100101319
11118467a46a2
125a00568147
132ab9042a52
141657864971
15bb27ed814
hex7021b18c7

30100101319 has 8 divisors (see below), whose sum is σ = 30552677280. Its totient is φ = 29648320800.

The previous prime is 30100101313. The next prime is 30100101323. The reversal of 30100101319 is 91310100103.

It is a happy number.

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-30100101319 is a prime.

It is a super-2 number, since 2×301001013192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30100101296 and 30100101305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100101313) 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, 122392 + ... + 274189.

It is an arithmetic number, because the mean of its divisors is an integer number (3819084660).

Almost surely, 230100101319 is an apocalyptic number.

30100101319 is a deficient number, since it is larger than the sum of its proper divisors (452575961).

30100101319 is a wasteful number, since it uses less digits than its factorization.

30100101319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397721.

The product of its (nonzero) digits is 81, while the sum is 19.

The spelling of 30100101319 in words is "thirty billion, one hundred million, one hundred one thousand, three hundred nineteen".

Divisors: 1 71 1069 75899 396581 28157251 423945089 30100101319