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10103031401 is a prime number
BaseRepresentation
bin10010110100011000…
…00000011001101001
3222002002122011122012
421122030000121221
5131142334001101
64350303005305
7505235231021
oct113214003151
928062564565
1010103031401
114314997031
121b5b599835
13c501529b8
146bbb02a81
153e1e60bbb
hex25a300669

10103031401 has 2 divisors, whose sum is σ = 10103031402. Its totient is φ = 10103031400.

The previous prime is 10103031373. The next prime is 10103031431. The reversal of 10103031401 is 10413030101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7013895001 + 3089136400 = 83749^2 + 55580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10103031401 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10103031431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051515700 + 5051515701.

It is an arithmetic number, because the mean of its divisors is an integer number (5051515701).

Almost surely, 210103031401 is an apocalyptic number.

It is an amenable number.

10103031401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10103031401 is an equidigital number, since it uses as much as digits as its factorization.

10103031401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10103031401 its reverse (10413030101), we get a palindrome (20516061502).

The spelling of 10103031401 in words is "ten billion, one hundred three million, thirty-one thousand, four hundred one".