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105122153253 = 3132695439827
BaseRepresentation
bin110000111100111000…
…1001100001100100101
3101001100010212200120110
41201321301030030211
53210242232401003
6120143100323233
710411011362625
oct1417161141445
9331303780513
10105122153253
1140644795707
1218459243519
139bb3a6a360
14513343c885
152b03c6ea03
hex1879c4c325

105122153253 has 8 divisors (see below), whose sum is σ = 150944630368. Its totient is φ = 64690555824.

The previous prime is 105122153203. The next prime is 105122153327. The reversal of 105122153253 is 352351221501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105122153253 - 26 = 105122153189 is a prime.

It is a super-2 number, since 2×1051221532532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105122153253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105122153203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347719875 + ... + 1347719952.

It is an arithmetic number, because the mean of its divisors is an integer number (18868078796).

Almost surely, 2105122153253 is an apocalyptic number.

105122153253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

105122153253 is a deficient number, since it is larger than the sum of its proper divisors (45822477115).

105122153253 is a wasteful number, since it uses less digits than its factorization.

105122153253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695439843.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 105122153253 its reverse (352351221501), we get a palindrome (457473374754).

The spelling of 105122153253 in words is "one hundred five billion, one hundred twenty-two million, one hundred fifty-three thousand, two hundred fifty-three".

Divisors: 1 3 13 39 2695439827 8086319481 35040717751 105122153253