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30033222023 = 7171092315413
BaseRepresentation
bin11011111110000111…
…101001100110000111
32212112001210202102102
4123332013221212013
5443002001101043
621444100102315
72112152114030
oct337607514607
985461722372
1030033222023
1111811a75252
1259a209499b
132aa82277bc
14164ca15a87
15bab9dc6b8
hex6fe1e9987

30033222023 has 16 divisors (see below), whose sum is σ = 36676157760. Its totient is φ = 24006191616.

The previous prime is 30033222013. The next prime is 30033222029. The reversal of 30033222023 is 32022233003.

It is a cyclic number.

It is not a de Polignac number, because 30033222023 - 28 = 30033221767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30033221986 and 30033222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033222029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144736 + ... + 1170677.

It is an arithmetic number, because the mean of its divisors is an integer number (2292259860).

Almost surely, 230033222023 is an apocalyptic number.

30033222023 is a deficient number, since it is larger than the sum of its proper divisors (6642935737).

30033222023 is a wasteful number, since it uses less digits than its factorization.

30033222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315546.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30033222023 its reverse (32022233003), we get a palindrome (62055455026).

The spelling of 30033222023 in words is "thirty billion, thirty-three million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 7 17 109 119 763 1853 12971 2315413 16207891 39362021 252380017 275534147 1766660119 4290460289 30033222023