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10223423445 = 35859779279
BaseRepresentation
bin10011000010101110…
…10000111111010101
3222101111011201110210
421201113100333111
5131414144022240
64410243240033
7511226444154
oct114127207725
928344151423
1010223423445
114376946394
121b93979019
13c6c0861b1
146cdac159b
153ec7e2780
hex2615d0fd5

10223423445 has 16 divisors (see below), whose sum is σ = 16359586560. Its totient is φ = 5451789504.

The previous prime is 10223423429. The next prime is 10223423453. The reversal of 10223423445 is 54432432201.

It is not a de Polignac number, because 10223423445 - 24 = 10223423429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89316 + ... + 168594.

It is an arithmetic number, because the mean of its divisors is an integer number (1022474160).

Almost surely, 210223423445 is an apocalyptic number.

10223423445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10223423445 is a deficient number, since it is larger than the sum of its proper divisors (6136163115).

10223423445 is an equidigital number, since it uses as much as digits as its factorization.

10223423445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87884.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 10223423445 its reverse (54432432201), we get a palindrome (64655855646).

The spelling of 10223423445 in words is "ten billion, two hundred twenty-three million, four hundred twenty-three thousand, four hundred forty-five".

Divisors: 1 3 5 15 8597 25791 42985 79279 128955 237837 396395 1189185 681561563 2044684689 3407807815 10223423445