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1423542010 = 251123137951
BaseRepresentation
bin101010011011001…
…1000011011111010
310200012122102112011
41110312120123322
510403411321020
6353131240134
750163623152
oct12466303372
93605572464
101423542010
11670609200
123388a904a
13198c02167
14d70bd762
1584e9535a
hex54d986fa

1423542010 has 48 divisors (see below), whose sum is σ = 2907426816. Its totient is φ = 500940000.

The previous prime is 1423542007. The next prime is 1423542019. The reversal of 1423542010 is 102453241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1423542019) 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 23 ways as a sum of consecutive naturals, for example, 18535 + ... + 56485.

It is an arithmetic number, because the mean of its divisors is an integer number (60571392).

Almost surely, 21423542010 is an apocalyptic number.

1423542010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423542010 is an abundant number, since it is smaller than the sum of its proper divisors (1483884806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423542010 is a wasteful number, since it uses less digits than its factorization.

1423542010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38011 (or 38000 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1423542010 is about 37729.8556848552. The cubic root of 1423542010 is about 1124.9246395610.

Adding to 1423542010 its reverse (102453241), we get a palindrome (1525995251).

The spelling of 1423542010 in words is "one billion, four hundred twenty-three million, five hundred forty-two thousand, ten".

Divisors: 1 2 5 10 11 22 31 55 62 110 121 155 242 310 341 605 682 1210 1705 3410 3751 7502 18755 37510 37951 75902 189755 379510 417461 834922 1176481 2087305 2352962 4174610 4592071 5882405 9184142 11764810 12941291 22960355 25882582 45920710 64706455 129412910 142354201 284708402 711771005 1423542010