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30344314122 = 234187310581
BaseRepresentation
bin11100010000101010…
…010111110100001010
32220022202011212120000
4130100222113310022
5444121121022442
621535011543430
72122650262053
oct342052276412
986282155500
1030344314122
1111961635361
125a6a2bab76
132b2780a275
14167c07572a
15bc8e8cd4c
hex710a97d0a

30344314122 has 20 divisors (see below), whose sum is σ = 67993741266. Its totient is φ = 10114771320.

The previous prime is 30344314109. The next prime is 30344314129. The reversal of 30344314122 is 22141344303.

30344314122 is a `hidden beast` number, since 3 + 0 + 344 + 314 + 1 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20863202481 + 9481111641 = 144441^2 + 97371^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30344314129) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 93655129 + ... + 93655452.

Almost surely, 230344314122 is an apocalyptic number.

30344314122 is an abundant number, since it is smaller than the sum of its proper divisors (37649427144).

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

30344314122 is a wasteful number, since it uses less digits than its factorization.

30344314122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187310595 (or 187310586 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 30344314122 its reverse (22141344303), we get a palindrome (52485658425).

The spelling of 30344314122 in words is "thirty billion, three hundred forty-four million, three hundred fourteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 187310581 374621162 561931743 1123863486 1685795229 3371590458 5057385687 10114771374 15172157061 30344314122