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13122203120310 = 23519109211205587
BaseRepresentation
bin1011111011110100000001…
…0000010111001010110110
31201110110200220020020200110
42332331000100113022312
53204443232444322220
643524131253323450
72523022266110154
oct276750020271266
951413626206613
1013122203120310
1141aa1056257a9
12157b207336586
1374255942746b
14335191bbc3d4
1517b512c73be0
hexbef404172b6

13122203120310 has 64 divisors (see below), whose sum is σ = 33454965139200. Its totient is φ = 3284669273472.

The previous prime is 13122203120303. The next prime is 13122203120371. The reversal of 13122203120310 is 1302130222131.

13122203120310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131222031203102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105540664 + ... + 105664923.

It is an arithmetic number, because the mean of its divisors is an integer number (522733830300).

Almost surely, 213122203120310 is an apocalyptic number.

13122203120310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122203120310 is an abundant number, since it is smaller than the sum of its proper divisors (20332762018890).

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

13122203120310 is a wasteful number, since it uses less digits than its factorization.

13122203120310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211205725.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13122203120310 its reverse (1302130222131), we get a palindrome (14424333342441).

The spelling of 13122203120310 in words is "thirteen trillion, one hundred twenty-two billion, two hundred three million, one hundred twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 109 114 190 218 285 327 545 570 654 1090 1635 2071 3270 4142 6213 10355 12426 20710 31065 62130 211205587 422411174 633616761 1056027935 1267233522 2112055870 3168083805 4012906153 6336167610 8025812306 12038718459 20064530765 23021408983 24077436918 40129061530 46042817966 60193592295 69064226949 115107044915 120387184590 138128453898 230214089830 345321134745 437406770677 690642269490 874813541354 1312220312031 2187033853385 2624440624062 4374067706770 6561101560155 13122203120310