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1102023440031 = 31069343630633
BaseRepresentation
bin10000000010010101101…
…101110011011010011111
310220100111220112011122010
4100002111231303122133
5121023421000040111
62202132414522303
7142422111453423
oct20022555633237
93810456464563
101102023440031
11395402558488
121596b5506393
137cbc706b777
143b4a4104b83
151d9ed443aa6
hex10095b7369f

1102023440031 has 8 divisors (see below), whose sum is σ = 1470739113520. Its totient is φ = 733995029952.

The previous prime is 1102023439991. The next prime is 1102023440039. The reversal of 1102023440031 is 1300443202011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1102023440031 is a prime.

It is a super-2 number, since 2×11020234400312 (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 (1102023440039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171812110 + ... + 171818523.

It is an arithmetic number, because the mean of its divisors is an integer number (183842389190).

Almost surely, 21102023440031 is an apocalyptic number.

1102023440031 is a deficient number, since it is larger than the sum of its proper divisors (368715673489).

1102023440031 is a wasteful number, since it uses less digits than its factorization.

1102023440031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343631705.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1102023440031 its reverse (1300443202011), we get a palindrome (2402466642042).

The spelling of 1102023440031 in words is "one trillion, one hundred two billion, twenty-three million, four hundred forty thousand, thirty-one".

Divisors: 1 3 1069 3207 343630633 1030891899 367341146677 1102023440031