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105263737379 = 61228289099
BaseRepresentation
bin110001000001000110…
…1010010101000100011
3101001201000021220110222
41202002031102220203
53211040004044004
6120205115113255
710414351001423
oct1420215225043
9331630256428
10105263737379
11407076a9989
121849874282b
139c071b0748
145148176483
152b113da7be
hex1882352a23

105263737379 has 6 divisors (see below), whose sum is σ = 107017665300. Its totient is φ = 103538098680.

The previous prime is 105263737351. The next prime is 105263737441. The reversal of 105263737379 is 973737362501.

It is not a de Polignac number, because 105263737379 - 212 = 105263733283 is a prime.

It is a super-2 number, since 2×1052637373792 (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 105263737379.

It is not an unprimeable number, because it can be changed into a prime (105263737339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14140829 + ... + 14148270.

It is an arithmetic number, because the mean of its divisors is an integer number (17836277550).

Almost surely, 2105263737379 is an apocalyptic number.

105263737379 is a deficient number, since it is larger than the sum of its proper divisors (1753927921).

105263737379 is an frugal number, since it uses more digits than its factorization.

105263737379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28289221 (or 28289160 counting only the distinct ones).

The product of its (nonzero) digits is 5000940, while the sum is 53.

The spelling of 105263737379 in words is "one hundred five billion, two hundred sixty-three million, seven hundred thirty-seven thousand, three hundred seventy-nine".

Divisors: 1 61 3721 28289099 1725635039 105263737379