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30035113478 = 215017556739
BaseRepresentation
bin11011111110001110…
…110111011000000110
32212112012100212000022
4123332032313120012
5443002442112403
621444204415142
72112204152336
oct337616673006
985465325008
1030035113478
1111813047337
1259a28474b2
132aa873a6c6
14164cd890c6
15babc62d38
hex6fe3b7606

30035113478 has 4 divisors (see below), whose sum is σ = 45052670220. Its totient is φ = 15017556738.

The previous prime is 30035113447. The next prime is 30035113489. The reversal of 30035113478 is 87431153003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87431153003 = 252173346711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7508778368 + ... + 7508778371.

It is an arithmetic number, because the mean of its divisors is an integer number (11263167555).

Almost surely, 230035113478 is an apocalyptic number.

30035113478 is a deficient number, since it is larger than the sum of its proper divisors (15017556742).

30035113478 is a wasteful number, since it uses less digits than its factorization.

30035113478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15017556741.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 30035113478 in words is "thirty billion, thirty-five million, one hundred thirteen thousand, four hundred seventy-eight".

Divisors: 1 2 15017556739 30035113478