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30011113122 = 2317332886239
BaseRepresentation
bin11011111100110011…
…010011111010100010
32212110112012111201020
4123330303103322202
5442430321104442
621441550150310
72111463152424
oct337463237242
985415174636
1030011113122
1111800544531
1259967b2396
132aa3786503
141649adc814
15ba9ac19ec
hex6fccd3ea2

30011113122 has 16 divisors (see below), whose sum is σ = 60056881920. Its totient is φ = 9997928432.

The previous prime is 30011113103. The next prime is 30011113123. The reversal of 30011113122 is 22131111003.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30011113123) 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, 1432722 + ... + 1453517.

It is an arithmetic number, because the mean of its divisors is an integer number (3753555120).

Almost surely, 230011113122 is an apocalyptic number.

30011113122 is an abundant number, since it is smaller than the sum of its proper divisors (30045768798).

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

30011113122 is a wasteful number, since it uses less digits than its factorization.

30011113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887977.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30011113122 its reverse (22131111003), we get a palindrome (52142224125).

The spelling of 30011113122 in words is "thirty billion, eleven million, one hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1733 3466 5199 10398 2886239 5772478 8658717 17317434 5001852187 10003704374 15005556561 30011113122