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105242053413 = 3753331463617
BaseRepresentation
bin110001000000011101…
…0100100101100100101
3101001122111111020200010
41202000322210230211
53211013431202123
6120203022240433
710413665460030
oct1420072445445
9331574436603
10105242053413
11406a6439452
1218491426119
139c0285a9b3
145145330017
152b0e555993
hex1880ea4b25

105242053413 has 64 divisors (see below), whose sum is σ = 164508475392. Its totient is φ = 58603184640.

The previous prime is 105242053381. The next prime is 105242053471. The reversal of 105242053413 is 314350242501.

It is not a de Polignac number, because 105242053413 - 25 = 105242053381 is a prime.

It is a super-2 number, since 2×1052420534132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105242053313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170570281 + ... + 170570897.

It is an arithmetic number, because the mean of its divisors is an integer number (2570444928).

Almost surely, 2105242053413 is an apocalyptic number.

It is an amenable number.

105242053413 is a deficient number, since it is larger than the sum of its proper divisors (59266421979).

105242053413 is a wasteful number, since it uses less digits than its factorization.

105242053413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

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

Adding to 105242053413 its reverse (314350242501), we get a palindrome (419592295914).

The spelling of 105242053413 in words is "one hundred five billion, two hundred forty-two million, fifty-three thousand, four hundred thirteen".

Divisors: 1 3 7 21 53 159 331 371 463 617 993 1113 1389 1851 2317 3241 4319 6951 9723 12957 17543 24539 32701 52629 73617 98103 122801 153253 171773 204227 228907 285671 368403 459759 515319 612681 686721 857013 1072771 1429589 1999697 3218313 4288767 5999091 8122409 10824031 15140563 24367227 32472093 45421689 56856863 75768217 94557101 105983941 170570589 227304651 283671303 317951823 661899707 1985699121 5011526353 15034579059 35080684471 105242053413