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105225161037 = 335075053679
BaseRepresentation
bin110000111111111101…
…0001000100101001101
3101001121022201000200120
41201333322020211031
53211000120123122
6120201220215153
710413402053103
oct1417772104515
9331538630616
10105225161037
1140697950a07
121848783a4b9
139bcc1c4bc9
145142db3c73
152b0cd1a75c
hex187fe8894d

105225161037 has 4 divisors (see below), whose sum is σ = 140300214720. Its totient is φ = 70150107356.

The previous prime is 105225161029. The next prime is 105225161039. The reversal of 105225161037 is 730161522501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105225161037 - 23 = 105225161029 is a prime.

It is a super-2 number, since 2×1052251610372 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105225160989 and 105225161007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105225161039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17537526837 + ... + 17537526842.

It is an arithmetic number, because the mean of its divisors is an integer number (35075053680).

Almost surely, 2105225161037 is an apocalyptic number.

It is an amenable number.

105225161037 is a deficient number, since it is larger than the sum of its proper divisors (35075053683).

105225161037 is an equidigital number, since it uses as much as digits as its factorization.

105225161037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35075053682.

The product of its (nonzero) digits is 12600, while the sum is 33.

Adding to 105225161037 its reverse (730161522501), we get a palindrome (835386683538).

The spelling of 105225161037 in words is "one hundred five billion, two hundred twenty-five million, one hundred sixty-one thousand, thirty-seven".

Divisors: 1 3 35075053679 105225161037