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10102044709 is a prime number
BaseRepresentation
bin10010110100010000…
…01111100000100101
3222002000210001011001
421122020033200211
5131142110412314
64350225513301
7505223651251
oct113210174045
928060701131
1010102044709
114314382789
121b5b1a2831
13c4cb98863
146bb927261
153e1d18674
hex25a20f825

10102044709 has 2 divisors, whose sum is σ = 10102044710. Its totient is φ = 10102044708.

The previous prime is 10102044703. The next prime is 10102044721. The reversal of 10102044709 is 90744020101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7170363684 + 2931681025 = 84678^2 + 54145^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102044709 - 219 = 10101520421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102044703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051022354 + 5051022355.

It is an arithmetic number, because the mean of its divisors is an integer number (5051022355).

Almost surely, 210102044709 is an apocalyptic number.

It is an amenable number.

10102044709 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102044709 is an equidigital number, since it uses as much as digits as its factorization.

10102044709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 10102044709 in words is "ten billion, one hundred two million, forty-four thousand, seven hundred nine".