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1004223101 = 7235395791
BaseRepresentation
bin111011110110110…
…011101001111101
32120222121211010012
4323312303221331
54024040114401
6243351553005
733612520100
oct7366635175
92528554105
101004223101
11475948752
1224038b765
1313008846b
149752a737
155d2678bb
hex3bdb3a7d

1004223101 has 12 divisors (see below), whose sum is σ = 1168709760. Its totient is φ = 860370840.

The previous prime is 1004223091. The next prime is 1004223109. The reversal of 1004223101 is 1013224001.

It is not a de Polignac number, because 1004223101 - 26 = 1004223037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004223109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170516 + ... + 176306.

It is an arithmetic number, because the mean of its divisors is an integer number (97392480).

Almost surely, 21004223101 is an apocalyptic number.

It is an amenable number.

1004223101 is a deficient number, since it is larger than the sum of its proper divisors (164486659).

1004223101 is an equidigital number, since it uses as much as digits as its factorization.

1004223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344 (or 9337 counting only the distinct ones).

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

The square root of 1004223101 is about 31689.4793425200. The cubic root of 1004223101 is about 1001.4057233493.

Adding to 1004223101 its reverse (1013224001), we get a palindrome (2017447102).

The spelling of 1004223101 in words is "one billion, four million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 7 49 3539 5791 24773 40537 173411 283759 20494349 143460443 1004223101