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11310312310122 = 237716176147263
BaseRepresentation
bin1010010010010110001100…
…1001011100010101101010
31111001020220010000100010110
42210211203021130111222
52440302004422410442
640015515153155150
72245100040251040
oct244454311342552
944036803010113
1011310312310122
113670749492461
12132802085bab6
1364073385b0c7
142b15ca0d6390
1514931936769c
hexa496325c56a

11310312310122 has 64 divisors (see below), whose sum is σ = 26258751258624. Its totient is φ = 3180839249280.

The previous prime is 11310312310117. The next prime is 11310312310123. The reversal of 11310312310122 is 22101321301311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11310312310123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1233738 + ... + 4913525.

It is an arithmetic number, because the mean of its divisors is an integer number (410292988416).

Almost surely, 211310312310122 is an apocalyptic number.

11310312310122 is an abundant number, since it is smaller than the sum of its proper divisors (14948438948502).

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

11310312310122 is a wasteful number, since it uses less digits than its factorization.

11310312310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147963.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11310312310122 its reverse (22101321301311), we get a palindrome (33411633611433).

The spelling of 11310312310122 in words is "eleven trillion, three hundred ten billion, three hundred twelve million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 617 994 1234 1491 1851 2982 3702 4319 8638 12957 25914 43807 87614 131421 262842 306649 613298 919947 1839894 6147263 12294526 18441789 36883578 43030841 86061682 129092523 258185046 436455673 872911346 1309367019 2618734038 3055189711 3792861271 6110379422 7585722542 9165569133 11378583813 18331138266 22757167626 26550028897 53100057794 79650086691 159300173382 269293150241 538586300482 807879450723 1615758901446 1885052051687 3770104103374 5655156155061 11310312310122