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13102200234 = 2321938310527
BaseRepresentation
bin11000011001111001…
…11011010110101010
31020211010002201211100
430030330323112222
5203313130401414
610004041342230
7642453602334
oct141474732652
936733081740
1013102200234
115613939a62
122657a97976
13130a605b06
148c4170454
1551a3dd609
hex30cf3b5aa

13102200234 has 24 divisors (see below), whose sum is σ = 29882211840. Its totient is φ = 4137536808.

The previous prime is 13102200211. The next prime is 13102200239. The reversal of 13102200234 is 43200220131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13102200239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19154922 + ... + 19155605.

It is an arithmetic number, because the mean of its divisors is an integer number (1245092160).

Almost surely, 213102200234 is an apocalyptic number.

13102200234 is an abundant number, since it is smaller than the sum of its proper divisors (16780011606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102200234 is a wasteful number, since it uses less digits than its factorization.

13102200234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38310554 (or 38310551 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13102200234 its reverse (43200220131), we get a palindrome (56302420365).

The spelling of 13102200234 in words is "thirteen billion, one hundred two million, two hundred thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 38310527 76621054 114931581 229863162 344794743 689589486 727900013 1455800026 2183700039 4367400078 6551100117 13102200234