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101102302313 = 157643963709
BaseRepresentation
bin101111000101000101…
…0101011010001101001
3100122221222211002202022
41132022022223101221
53124024142133223
6114240141114225
710206260250605
oct1361212532151
9318858732668
10101102302313
1139971683151
1217716b58975
1396c2cb832c
144c715dc505
15296adc7ac8
hex178a2ab469

101102302313 has 4 divisors (see below), whose sum is σ = 101746266180. Its totient is φ = 100458338448.

The previous prime is 101102302307. The next prime is 101102302337. The reversal of 101102302313 is 313203201101.

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 21937164544 + 79165137769 = 148112^2 + 281363^2 .

It is a cyclic number.

It is not a de Polignac number, because 101102302313 - 212 = 101102298217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101102302291 and 101102302300.

It is not an unprimeable number, because it can be changed into a prime (101102302513) 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, 321981698 + ... + 321982011.

It is an arithmetic number, because the mean of its divisors is an integer number (25436566545).

Almost surely, 2101102302313 is an apocalyptic number.

It is an amenable number.

101102302313 is a deficient number, since it is larger than the sum of its proper divisors (643963867).

101102302313 is an equidigital number, since it uses as much as digits as its factorization.

101102302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643963866.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101102302313 its reverse (313203201101), we get a palindrome (414305503414).

The spelling of 101102302313 in words is "one hundred one billion, one hundred two million, three hundred two thousand, three hundred thirteen".

Divisors: 1 157 643963709 101102302313