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110021210023 = 4722279105071
BaseRepresentation
bin110011001110111000…
…1100110111110100111
3101111222120022120001111
41212131301212332213
53300310412210043
6122313144205451
710643266566154
oct1463561467647
9344876276044
10110021210023
114272911755a
12193a5a69887
13a4b4a1500a
145479d4522b
152cdddd709d
hex199dc66fa7

110021210023 has 8 divisors (see below), whose sum is σ = 112368199680. Its totient is φ = 107674475160.

The previous prime is 110021210003. The next prime is 110021210077. The reversal of 110021210023 is 320012120011.

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

It is not a de Polignac number, because 110021210023 - 233 = 101431275431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110021209985 and 110021210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994578 + ... + 1099648.

It is an arithmetic number, because the mean of its divisors is an integer number (14046024960).

Almost surely, 2110021210023 is an apocalyptic number.

110021210023 is a deficient number, since it is larger than the sum of its proper divisors (2346989657).

110021210023 is a wasteful number, since it uses less digits than its factorization.

110021210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127397.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 110021210023 its reverse (320012120011), we get a palindrome (430033330034).

It can be divided in two parts, 11002 and 1210023, that added together give a square (1221025 = 11052).

The spelling of 110021210023 in words is "one hundred ten billion, twenty-one million, two hundred ten thousand, twenty-three".

Divisors: 1 47 22279 105071 1047113 4938337 2340876809 110021210023