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1011440103301 = 1105791475093
BaseRepresentation
bin11101011011111101000…
…01110010111110000101
310120200200222222212221201
432231332201302332011
5113032412131301201
62052352115342501
7133034300011615
oct16557641627605
93520628885851
101011440103301
1135aa4962a921
121440352b1a31
13744bc436334
1436d4d95aa45
151b49ac8b801
hexeb7e872f85

1011440103301 has 4 divisors (see below), whose sum is σ = 1011531589452. Its totient is φ = 1011348617152.

The previous prime is 1011440103263. The next prime is 1011440103319. The reversal of 1011440103301 is 1033010441101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181327782276 + 830112321025 = 425826^2 + 911105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011440103301 - 211 = 1011440101253 is a prime.

It is a super-2 number, since 2×10114401033012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011440173301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45726490 + ... + 45748603.

It is an arithmetic number, because the mean of its divisors is an integer number (252882897363).

Almost surely, 21011440103301 is an apocalyptic number.

It is an amenable number.

1011440103301 is a deficient number, since it is larger than the sum of its proper divisors (91486151).

1011440103301 is an equidigital number, since it uses as much as digits as its factorization.

1011440103301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91486150.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1011440103301 its reverse (1033010441101), we get a palindrome (2044450544402).

The spelling of 1011440103301 in words is "one trillion, eleven billion, four hundred forty million, one hundred three thousand, three hundred one".

Divisors: 1 11057 91475093 1011440103301