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30122112010233 = 310040704003411
BaseRepresentation
bin1101101100101010110011…
…10010010100011111111001
310221122122102202222121100210
412312111121302110133321
512422010041133311413
6144021523543221333
76226152005346645
oct666253162243771
9127578382877323
1030122112010233
119663796a47781
123465a4a447849
1313a667005acc9
14761cbcdc7c25
1537382a3ba3c3
hex1b6559c947f9

30122112010233 has 4 divisors (see below), whose sum is σ = 40162816013648. Its totient is φ = 20081408006820.

The previous prime is 30122112010117. The next prime is 30122112010241. The reversal of 30122112010233 is 33201021122103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30122112010233 - 217 = 30122111879161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30122112010253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5020352001703 + ... + 5020352001708.

It is an arithmetic number, because the mean of its divisors is an integer number (10040704003412).

Almost surely, 230122112010233 is an apocalyptic number.

It is an amenable number.

30122112010233 is a deficient number, since it is larger than the sum of its proper divisors (10040704003415).

30122112010233 is a wasteful number, since it uses less digits than its factorization.

30122112010233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10040704003414.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30122112010233 its reverse (33201021122103), we get a palindrome (63323133132336).

The spelling of 30122112010233 in words is "thirty trillion, one hundred twenty-two billion, one hundred twelve million, ten thousand, two hundred thirty-three".

Divisors: 1 3 10040704003411 30122112010233