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34123412030 = 2523281527981
BaseRepresentation
bin11111110001111010…
…011111001000111110
310021002010012221022012
4133301322133020332
51024341043141110
623402011051222
72315416134161
oct376172371076
9107063187265
1034123412030
111352085a574
126743a40b12
1332aa736786
141919d25ad8
15d4ab2a905
hex7f1e9f23e

34123412030 has 32 divisors (see below), whose sum is σ = 64320879168. Its totient is φ = 13009427200.

The previous prime is 34123412009. The next prime is 34123412093. The reversal of 34123412030 is 3021432143.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 34123411987 and 34123412005.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 199361 + ... + 328620.

It is an arithmetic number, because the mean of its divisors is an integer number (2010027474).

Almost surely, 234123412030 is an apocalyptic number.

34123412030 is a deficient number, since it is larger than the sum of its proper divisors (30197467138).

34123412030 is a wasteful number, since it uses less digits than its factorization.

34123412030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528292.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 34123412030 its reverse (3021432143), we get a palindrome (37144844173).

The spelling of 34123412030 in words is "thirty-four billion, one hundred twenty-three million, four hundred twelve thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 281 562 1405 2810 6463 12926 32315 64630 527981 1055962 2639905 5279810 12143563 24287126 60717815 121435630 148362661 296725322 741813305 1483626610 3412341203 6824682406 17061706015 34123412030