Search a number
-
+
103120112300321 = 2571251132071423
BaseRepresentation
bin10111011100100110000101…
…101010011011000100100001
3111112010012000221001212022102
4113130212011222123010201
5102004004442222102241
61003152420421420145
730502116341124044
oct2734460552330441
9445105027055272
10103120112300321
112a947aa306a956
12b695450b6a655
1345702531bc5ac
141b6707bd24c5b
15bdc5cdc9d39b
hex5dc985a9b121

103120112300321 has 8 divisors (see below), whose sum is σ = 103529635528704. Its totient is φ = 102710653240320.

The previous prime is 103120112300279. The next prime is 103120112300323. The reversal of 103120112300321 is 123003211021301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103120112300321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103120112300293 and 103120112300302.

It is not an unprimeable number, because it can be changed into a prime (103120112300323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12820385 + ... + 19251038.

It is an arithmetic number, because the mean of its divisors is an integer number (12941204441088).

Almost surely, 2103120112300321 is an apocalyptic number.

It is an amenable number.

103120112300321 is a deficient number, since it is larger than the sum of its proper divisors (409523228383).

103120112300321 is a wasteful number, since it uses less digits than its factorization.

103120112300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32084191.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103120112300321 its reverse (123003211021301), we get a palindrome (226123323321622).

The spelling of 103120112300321 in words is "one hundred three trillion, one hundred twenty billion, one hundred twelve million, three hundred thousand, three hundred twenty-one".

Divisors: 1 257 12511 3215327 32071423 8242355711 401245573153 103120112300321