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10001023004 = 227357179393
BaseRepresentation
bin10010101000001101…
…11000000000011100
3221210222200121102102
421110012320000130
5130440230214004
64332220344232
7502556202320
oct112406700034
927728617372
1010001023004
114272353675
121b313a5078
13c34c87cbb
146ac34b980
153d801111e
hex2541b801c

10001023004 has 12 divisors (see below), whose sum is σ = 20002046064. Its totient is φ = 4286152704.

The previous prime is 10001022971. The next prime is 10001023013. The reversal of 10001023004 is 40032010001.

It is a happy number.

10001023004 is an admirable number.

It is a super-2 number, since 2×100010230042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178589669 + ... + 178589724.

It is an arithmetic number, because the mean of its divisors is an integer number (1666837172).

Almost surely, 210001023004 is an apocalyptic number.

10001023004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10001023004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10001023004 is a wasteful number, since it uses less digits than its factorization.

10001023004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357179404 (or 357179402 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10001023004 its reverse (40032010001), we get a palindrome (50033033005).

The spelling of 10001023004 in words is "ten billion, one million, twenty-three thousand, four".

Divisors: 1 2 4 7 14 28 357179393 714358786 1428717572 2500255751 5000511502 10001023004