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13000203223130 = 2519791249693437
BaseRepresentation
bin1011110100101101100001…
…1111101100000001011010
31201000210210111220100000002
42331023120133230001122
53200443404011120010
643352113320213002
72511143104101554
oct275133037540132
951023714810002
1013000203223130
11416239a8942a2
12155b63990a162
13733bb5b007a6
1432d2db0064d4
1517827242b1a5
hexbd2d87ec05a

13000203223130 has 64 divisors (see below), whose sum is σ = 24963768000000. Its totient is φ = 4860132046848.

The previous prime is 13000203223099. The next prime is 13000203223141. The reversal of 13000203223130 is 3132230200031.

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 31 ways as a sum of consecutive naturals, for example, 18400772 + ... + 19094208.

It is an arithmetic number, because the mean of its divisors is an integer number (390058875000).

Almost surely, 213000203223130 is an apocalyptic number.

13000203223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000203223130 is a deficient number, since it is larger than the sum of its proper divisors (11963564776870).

13000203223130 is a wasteful number, since it uses less digits than its factorization.

13000203223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694791.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13000203223130 its reverse (3132230200031), we get a palindrome (16132433423161).

The spelling of 13000203223130 in words is "thirteen trillion, two hundred three million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 79 95 158 190 395 790 1249 1501 2498 3002 6245 7505 12490 15010 23731 47462 98671 118655 197342 237310 493355 693437 986710 1386874 1874749 3467185 3749498 6934370 9373745 13175303 18747490 26350606 54781523 65876515 109563046 131753030 273907615 547815230 866102813 1040848937 1732205626 2081697874 4330514065 5204244685 8661028130 10408489370 16455953447 32911906894 68422122227 82279767235 136844244454 164559534470 342110611135 684221222270 1300020322313 2600040644626 6500101611565 13000203223130