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162315112033 = 289756028689
BaseRepresentation
bin1001011100101010111…
…1000000111001100001
3120111222000112000200001
42113022233000321201
510124410132041113
6202322212100001
714504214454654
oct2271257007141
9514860460601
10162315112033
1162923716098
122755b004601
13123c9aa33b9
147bdb19789b
15434ed467dd
hex25cabc0e61

162315112033 has 4 divisors (see below), whose sum is σ = 162371143620. Its totient is φ = 162259080448.

The previous prime is 162315112019. The next prime is 162315112051. The reversal of 162315112033 is 330211513261.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25761213009 + 136553899024 = 160503^2 + 369532^2 .

It is a cyclic number.

It is not a de Polignac number, because 162315112033 - 225 = 162281557601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162315111992 and 162315112010.

It is not an unprimeable number, because it can be changed into a prime (162315112633) 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, 28011448 + ... + 28017241.

It is an arithmetic number, because the mean of its divisors is an integer number (40592785905).

Almost surely, 2162315112033 is an apocalyptic number.

It is an amenable number.

162315112033 is a deficient number, since it is larger than the sum of its proper divisors (56031587).

162315112033 is an equidigital number, since it uses as much as digits as its factorization.

162315112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56031586.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 162315112033 its reverse (330211513261), we get a palindrome (492526625294).

The spelling of 162315112033 in words is "one hundred sixty-two billion, three hundred fifteen million, one hundred twelve thousand, thirty-three".

Divisors: 1 2897 56028689 162315112033