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13103201302120 = 2352316698533619
BaseRepresentation
bin1011111010101101001110…
…1010001011011001101000
31201101122122121221212110101
42332223103222023121220
53204140324013131440
643511305542355144
72521450354242256
oct276532352133150
951348577855411
1013103201302120
1141a2044598526
1215775a372bab4
1374081b7a1267
143342ac2cd5d6
1517ac9e97a69a
hexbead3a8b668

13103201302120 has 64 divisors (see below), whose sum is σ = 30782474064000. Its totient is φ = 5010394338048.

The previous prime is 13103201302049. The next prime is 13103201302127. The reversal of 13103201302120 is 2120310230131.

It is not an unprimeable number, because it can be changed into a prime (13103201302127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2731330 + ... + 5802289.

It is an arithmetic number, because the mean of its divisors is an integer number (480976157250).

Almost surely, 213103201302120 is an apocalyptic number.

13103201302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103201302120 is an abundant number, since it is smaller than the sum of its proper divisors (17679272761880).

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

13103201302120 is a wasteful number, since it uses less digits than its factorization.

13103201302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535322 (or 8535318 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13103201302120 its reverse (2120310230131), we get a palindrome (15223511532251).

The spelling of 13103201302120 in words is "thirteen trillion, one hundred three billion, two hundred one million, three hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 1669 3338 6676 8345 13352 16690 33380 38387 66760 76774 153548 191935 307096 383870 767740 1535480 8533619 17067238 34134476 42668095 68268952 85336190 170672380 196273237 341344760 392546474 785092948 981366185 1570185896 1962732370 3925464740 7850929480 14242610111 28485220222 56970440444 71213050555 113940880888 142426101110 284852202220 327580032553 569704404440 655160065106 1310320130212 1637900162765 2620640260424 3275800325530 6551600651060 13103201302120