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1241042305305 = 351138368328753
BaseRepresentation
bin10010000011110011111…
…000101100000100011001
311101122100101001020120010
4102003303320230010121
5130313123312232210
62350043231352133
7155443120353555
oct22036370540431
94348311036503
101241042305305
11439361033580
12180632682649
139005059a36a
14440d12d6865
1522437e5d920
hex120f3e2c119

1241042305305 has 64 divisors (see below), whose sum is σ = 2175094259712. Its totient is φ = 599246883840.

The previous prime is 1241042305297. The next prime is 1241042305313. The reversal of 1241042305305 is 5035032401421.

It is an interprime number because it is at equal distance from previous prime (1241042305297) and next prime (1241042305313).

It is not a de Polignac number, because 1241042305305 - 23 = 1241042305297 is a prime.

It is a super-2 number, since 2×12410423053052 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43147809 + ... + 43176561.

It is an arithmetic number, because the mean of its divisors is an integer number (33985847808).

Almost surely, 21241042305305 is an apocalyptic number.

1241042305305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1241042305305 is a deficient number, since it is larger than the sum of its proper divisors (934051954407).

1241042305305 is a wasteful number, since it uses less digits than its factorization.

1241042305305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29838.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1241042305305 its reverse (5035032401421), we get a palindrome (6276074706726).

The spelling of 1241042305305 in words is "one trillion, two hundred forty-one billion, forty-two million, three hundred five thousand, three hundred five".

Divisors: 1 3 5 11 15 33 55 165 383 683 1149 1915 2049 3415 4213 5745 7513 10245 12639 21065 22539 28753 37565 63195 86259 112695 143765 261589 316283 431295 784767 948849 1307945 1581415 2877479 3923835 4744245 8632437 11012399 14387395 19638299 33037197 43162185 55061995 58914897 98191495 121136389 165185985 216021289 294574485 363409167 605681945 648063867 1080106445 1817045835 3240319335 7521468517 22564405551 37607342585 82736153687 112822027755 248208461061 413680768435 1241042305305