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1102231221023 = 53791601164429
BaseRepresentation
bin10000000010100010000…
…110011011001100011111
310220101001101111112120102
4100002202012123030133
5121024332143033043
62202205200211315
7142430213536052
oct20024206331437
93811041445512
101102231221023
113954a9875409
12159753009b3b
137cc2b11b5ba
143b4c3950a99
151da117d86b8
hex100a219b31f

1102231221023 has 16 divisors (see below), whose sum is σ = 1137960835200. Its totient is φ = 1067071948800.

The previous prime is 1102231221011. The next prime is 1102231221103. The reversal of 1102231221023 is 3201221322011.

It is a cyclic number.

It is not a de Polignac number, because 1102231221023 - 28 = 1102231220767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102231220986 and 1102231221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102231221323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6621173 + ... + 6785601.

It is an arithmetic number, because the mean of its divisors is an integer number (71122552200).

Almost surely, 21102231221023 is an apocalyptic number.

1102231221023 is a deficient number, since it is larger than the sum of its proper divisors (35729614177).

1102231221023 is a wasteful number, since it uses less digits than its factorization.

1102231221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166162.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1102231221023 its reverse (3201221322011), we get a palindrome (4303452543034).

The spelling of 1102231221023 in words is "one trillion, one hundred two billion, two hundred thirty-one million, two hundred twenty-one thousand, twenty-three".

Divisors: 1 53 79 1601 4187 84853 126479 164429 6703387 8714737 12989891 263250829 688464223 13952293937 20796815491 1102231221023