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30050351122 = 2117119238381
BaseRepresentation
bin11011111111001000…
…111111100000010010
32212120021001000010111
4123333020333200102
5443020342213442
621445511151534
72112450525061
oct337710774022
985507030114
1030050351122
1111820704630
1259a79755aa
132aab94426c
141650dd41d8
15bad272b17
hex6ff23f812

30050351122 has 16 divisors (see below), whose sum is σ = 49865886144. Its totient is φ = 13466866000.

The previous prime is 30050351099. The next prime is 30050351137. The reversal of 30050351122 is 22115305003.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 30050351093 and 30050351102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9617629 + ... + 9620752.

It is an arithmetic number, because the mean of its divisors is an integer number (3116617884).

Almost surely, 230050351122 is an apocalyptic number.

30050351122 is a deficient number, since it is larger than the sum of its proper divisors (19815535022).

30050351122 is a wasteful number, since it uses less digits than its factorization.

30050351122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19238465.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 30050351122 its reverse (22115305003), we get a palindrome (52165656125).

The spelling of 30050351122 in words is "thirty billion, fifty million, three hundred fifty-one thousand, one hundred twenty-two".

Divisors: 1 2 11 22 71 142 781 1562 19238381 38476762 211622191 423244382 1365925051 2731850102 15025175561 30050351122