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1110310001001 = 32123367777889
BaseRepresentation
bin10000001010000011101…
…000100001100101101001
310221010220102011002021200
4100022003220201211221
5121142403330013001
62210022552354413
7143134342201335
oct20120350414551
93833812132250
101110310001001
11398975060383
1215b2286a5a09
1380917a85696
143ba4c8847c5
151dd35b96086
hex10283a21969

1110310001001 has 6 divisors (see below), whose sum is σ = 1603781112570. Its totient is φ = 740206667328.

The previous prime is 1110310000999. The next prime is 1110310001029. The reversal of 1110310001001 is 1001000130111.

It can be written as a sum of positive squares in only one way, i.e., 570561176025 + 539748824976 = 755355^2 + 734676^2 .

It is not a de Polignac number, because 1110310001001 - 21 = 1110310000999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 123367777889 = 1110310001001 / (1 + 1 + 1 + 0 + 3 + 1 + 0 + 0 + 0 + 1 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (1110310001041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61683888936 + ... + 61683888953.

It is an arithmetic number, because the mean of its divisors is an integer number (267296852095).

Almost surely, 21110310001001 is an apocalyptic number.

It is an amenable number.

1110310001001 is a deficient number, since it is larger than the sum of its proper divisors (493471111569).

1110310001001 is a wasteful number, since it uses less digits than its factorization.

1110310001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123367777895 (or 123367777892 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 1110310001001 its reverse (1001000130111), we get a palindrome (2111310131112).

The spelling of 1110310001001 in words is "one trillion, one hundred ten billion, three hundred ten million, one thousand, one".

Divisors: 1 3 9 123367777889 370103333667 1110310001001