Search a number
BaseRepresentation
bin10000001001110001110…
…000100010000000100011
310221010010111212001011002
4100021301300202000203
5121141300042004422
62205533120542215
7143124041154452
oct20116160420043
93833114761132
101110010109987
11398830850869
1215b16418196b
138089a8c538c
151dd196a9692
hex10271c22023

1110010109987 has 2 divisors, whose sum is σ = 1110010109988. Its totient is φ = 1110010109986.

The previous prime is 1110010109983. The next prime is 1110010110017. The reversal of 1110010109987 is 7899010100111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110010109987 - 22 = 1110010109983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110010109987.

It is not a weakly prime, because it can be changed into another prime (1110010109983) 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, 555005054993 + 555005054994.

It is an arithmetic number, because the mean of its divisors is an integer number (555005054994).

Almost surely, 21110010109987 is an apocalyptic number.

1110010109987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110010109987 is an equidigital number, since it uses as much as digits as its factorization.

1110010109987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 38.

The spelling of 1110010109987 in words is "one trillion, one hundred ten billion, ten million, one hundred nine thousand, nine hundred eighty-seven".