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30020233346 = 237405678829
BaseRepresentation
bin11011111101010110…
…000110100010000010
32212111011100212022022
4123331112012202002
5442440134431341
621442513441442
72111633526125
oct337526064202
985434325268
1030020233346
1111805703704
125999870282
132aa562a7ac
14164add43bc
15baa7c3e4b
hex6fd586882

30020233346 has 8 divisors (see below), whose sum is σ = 46247386620. Its totient is φ = 14604437808.

The previous prime is 30020233337. The next prime is 30020233391. The reversal of 30020233346 is 64333202003.

It can be written as a sum of positive squares in 2 ways, for example, as 29961879025 + 58354321 = 173095^2 + 7639^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 202839341 + ... + 202839488.

Almost surely, 230020233346 is an apocalyptic number.

30020233346 is a deficient number, since it is larger than the sum of its proper divisors (16227153274).

30020233346 is a wasteful number, since it uses less digits than its factorization.

30020233346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405678868.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30020233346 its reverse (64333202003), we get a palindrome (94353435349).

The spelling of 30020233346 in words is "thirty billion, twenty million, two hundred thirty-three thousand, three hundred forty-six".

Divisors: 1 2 37 74 405678829 811357658 15010116673 30020233346