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1004101223 = 9782712517
BaseRepresentation
bin111011110110010…
…101111001100111
32120222101121221012
4323312111321213
54024022214343
6243345212435
733611501546
oct7366257147
92528347835
101004101223
11475875124
1224033111b
13130044b48
14974d815d
155d241718
hex3bd95e67

1004101223 has 8 divisors (see below), whose sum is σ = 1015760592. Its totient is φ = 992468736.

The previous prime is 1004101207. The next prime is 1004101261. The reversal of 1004101223 is 3221014001.

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

It is a cyclic number.

It is not a de Polignac number, because 1004101223 - 24 = 1004101207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004101198 and 1004101207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004101283) 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, 73961 + ... + 86477.

It is an arithmetic number, because the mean of its divisors is an integer number (126970074).

Almost surely, 21004101223 is an apocalyptic number.

1004101223 is a deficient number, since it is larger than the sum of its proper divisors (11659369).

1004101223 is an equidigital number, since it uses as much as digits as its factorization.

1004101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1004101223 is about 31687.5562800289. The cubic root of 1004101223 is about 1001.3652096877.

Adding to 1004101223 its reverse (3221014001), we get a palindrome (4225115224).

The spelling of 1004101223 in words is "one billion, four million, one hundred one thousand, two hundred twenty-three".

Divisors: 1 97 827 12517 80219 1214149 10351559 1004101223