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13034331430 = 2512343105601
BaseRepresentation
bin11000010001110100…
…00001110100100110
31020122101101122022221
430020322001310212
5203143242101210
65553214542554
7641000663161
oct141072016446
936571348287
1013034331430
1155895a413a
122639207a5a
1312c9532363
148b9144ad8
155144841da
hex308e81d26

13034331430 has 16 divisors (see below), whose sum is σ = 23463919584. Its totient is φ = 5213260800.

The previous prime is 13034331419. The next prime is 13034331439. The reversal of 13034331430 is 3413343031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13034331395 and 13034331404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13034331439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70630 + ... + 176230.

It is an arithmetic number, because the mean of its divisors is an integer number (1466494974).

Almost surely, 213034331430 is an apocalyptic number.

13034331430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13034331430 is a deficient number, since it is larger than the sum of its proper divisors (10429588154).

13034331430 is a wasteful number, since it uses less digits than its factorization.

13034331430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117951.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13034331430 its reverse (3413343031), we get a palindrome (16447674461).

The spelling of 13034331430 in words is "thirteen billion, thirty-four million, three hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 12343 24686 61715 105601 123430 211202 528005 1056010 1303433143 2606866286 6517165715 13034331430