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101100031229 is a prime number
BaseRepresentation
bin101111000101000001…
…0000000110011111101
3100122221211112201102002
41132022002000303331
53124023101444404
6114240020312045
710206232041431
oct1361202006375
9318854481362
10101100031229
113997037191a
1217716242625
1396c26a16b2
144c711aa9c1
15296aac9c1e
hex178a080cfd

101100031229 has 2 divisors, whose sum is σ = 101100031230. Its totient is φ = 101100031228.

The previous prime is 101100031189. The next prime is 101100031267. The reversal of 101100031229 is 922130001101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56016002329 + 45084028900 = 236677^2 + 212330^2 .

It is a cyclic number.

It is not a de Polignac number, because 101100031229 - 228 = 100831595773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101100031229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101100031429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550015614 + 50550015615.

It is an arithmetic number, because the mean of its divisors is an integer number (50550015615).

Almost surely, 2101100031229 is an apocalyptic number.

It is an amenable number.

101100031229 is a deficient number, since it is larger than the sum of its proper divisors (1).

101100031229 is an equidigital number, since it uses as much as digits as its factorization.

101100031229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 101100031229 in words is "one hundred one billion, one hundred million, thirty-one thousand, two hundred twenty-nine".