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311013055505042 = 21146337678105491
BaseRepresentation
bin100011010110111010101111…
…0101100011010001010010010
31111210012120001120211122020022
41012231311132230122022102
5311231114214202130132
63021245231504343442
7122336644306634342
oct10655653654321222
91453176046748208
10311013055505042
1190109994814620
122aa704b7014b82
1310470536562887
1456b317dc64d22
1525e526b280e12
hex11add5eb1a292

311013055505042 has 32 divisors (see below), whose sum is σ = 510165113370624. Its totient is φ = 141026772070800.

The previous prime is 311013055505029. The next prime is 311013055505081. The reversal of 311013055505042 is 240505550310113.

It is a junction number, because it is equal to n+sod(n) for n = 311013055504993 and 311013055505011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34317917 + ... + 42423407.

It is an arithmetic number, because the mean of its divisors is an integer number (15942659792832).

Almost surely, 2311013055505042 is an apocalyptic number.

311013055505042 is a deficient number, since it is larger than the sum of its proper divisors (199152057865582).

311013055505042 is a wasteful number, since it uses less digits than its factorization.

311013055505042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8109734.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 311013055505042 in words is "three hundred eleven trillion, thirteen billion, fifty-five million, five hundred five thousand, forty-two".

Divisors: 1 2 11 22 463 926 3767 5093 7534 10186 41437 82874 1744121 3488242 8105491 16210982 19185331 38370662 89160401 178320802 3752842333 7505684666 30533384597 41281265663 61066769194 82562531326 335867230567 671734461134 14136957068411 28273914136822 155506527752521 311013055505042