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103120301030113 is a prime number
BaseRepresentation
bin10111011100100110010000…
…111010010111101011100001
3111112010012112002012022220201
4113130212100322113223201
5102004010334030430423
61003152451242505201
730502124122241503
oct2734462072275341
9445105462168821
10103120301030113
112a94808a655394
12b6954a4205201
13457028332bb23
141b67099011d73
15bdc5e062d2ad
hex5dc990e97ae1

103120301030113 has 2 divisors, whose sum is σ = 103120301030114. Its totient is φ = 103120301030112.

The previous prime is 103120301030111. The next prime is 103120301030137. The reversal of 103120301030113 is 311030103021301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97430086766224 + 5690214263889 = 9870668^2 + 2385417^2 .

It is a cyclic number.

It is not a de Polignac number, because 103120301030113 - 21 = 103120301030111 is a prime.

It is a super-2 number, since 2×1031203010301132 (a number of 29 digits) contains 22 as substring.

Together with 103120301030111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103120301030111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560150515056 + 51560150515057.

It is an arithmetic number, because the mean of its divisors is an integer number (51560150515057).

Almost surely, 2103120301030113 is an apocalyptic number.

It is an amenable number.

103120301030113 is a deficient number, since it is larger than the sum of its proper divisors (1).

103120301030113 is an equidigital number, since it uses as much as digits as its factorization.

103120301030113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103120301030113 its reverse (311030103021301), we get a palindrome (414150404051414).

The spelling of 103120301030113 in words is "one hundred three trillion, one hundred twenty billion, three hundred one million, thirty thousand, one hundred thirteen".