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34223102031 = 321937520021
BaseRepresentation
bin11111110111110110…
…110001100001001111
310021100001210201021110
4133313312301201033
51030042103231111
623415531503103
72321036365446
oct376766614117
9107301721243
1034223102031
111357205a0a8
1267712b7a93
1332c529c141
141929275d5d
15d5476d5a6
hex7f7db184f

34223102031 has 8 divisors (see below), whose sum is σ = 45632970544. Its totient is φ = 22814317440.

The previous prime is 34223102021. The next prime is 34223102051. The reversal of 34223102031 is 13020132243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34223102031 - 27 = 34223101903 is a prime.

It is a super-2 number, since 2×342231020312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34223101989 and 34223102007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34223102021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194200 + ... + 325821.

It is an arithmetic number, because the mean of its divisors is an integer number (5704121318).

Almost surely, 234223102031 is an apocalyptic number.

34223102031 is a deficient number, since it is larger than the sum of its proper divisors (11409868513).

34223102031 is a wasteful number, since it uses less digits than its factorization.

34223102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541961.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 34223102031 its reverse (13020132243), we get a palindrome (47243234274).

The spelling of 34223102031 in words is "thirty-four billion, two hundred twenty-three million, one hundred two thousand, thirty-one".

Divisors: 1 3 21937 65811 520021 1560063 11407700677 34223102031