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10004343019 = 11909485729
BaseRepresentation
bin10010101000100111…
…00010100011101011
3221211012221021121221
421110103202203223
5130442102434034
64332415442511
7502626340546
oct112423424353
927735837557
1010004343019
114274210a90
121b32526437
13c3587b1c8
146ac97385d
153d8469bb4
hex2544e28eb

10004343019 has 4 divisors (see below), whose sum is σ = 10913828760. Its totient is φ = 9094857280.

The previous prime is 10004343007. The next prime is 10004343043. The reversal of 10004343019 is 91034340001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10004343019 - 29 = 10004342507 is a prime.

It is a super-2 number, since 2×100043430192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10004342984 and 10004343002.

It is not an unprimeable number, because it can be changed into a prime (10004343059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454742854 + ... + 454742875.

It is an arithmetic number, because the mean of its divisors is an integer number (2728457190).

Almost surely, 210004343019 is an apocalyptic number.

10004343019 is a deficient number, since it is larger than the sum of its proper divisors (909485741).

10004343019 is an equidigital number, since it uses as much as digits as its factorization.

10004343019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909485740.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 10004343019 in words is "ten billion, four million, three hundred forty-three thousand, nineteen".

Divisors: 1 11 909485729 10004343019