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30031013202 = 235005168867
BaseRepresentation
bin11011111101111111…
…001110010101010010
32212111220122112111020
4123331333032111102
5443000414410302
621443540500310
72112124254231
oct337577162522
985456575436
1030031013202
11118107a6783
1259a13aa696
132aa79332c8
14164c5dcb18
15bab702ebc
hex6fdfce552

30031013202 has 8 divisors (see below), whose sum is σ = 60062026416. Its totient is φ = 10010337732.

The previous prime is 30031013189. The next prime is 30031013209. The reversal of 30031013202 is 20231013003.

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

30031013202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30031013209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502584428 + ... + 2502584439.

It is an arithmetic number, because the mean of its divisors is an integer number (7507753302).

Almost surely, 230031013202 is an apocalyptic number.

30031013202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30031013202 is a wasteful number, since it uses less digits than its factorization.

30031013202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005168872.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30031013202 its reverse (20231013003), we get a palindrome (50262026205).

The spelling of 30031013202 in words is "thirty billion, thirty-one million, thirteen thousand, two hundred two".

Divisors: 1 2 3 6 5005168867 10010337734 15015506601 30031013202