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10000343420 = 2252321739877
BaseRepresentation
bin10010101000001000…
…10010000101111100
3221210221102002012122
421110010102011330
5130440041442140
64332154022112
7502550342114
oct112404220574
927727362178
1010000343420
114271a2a031
121b31117938
13c34aaa892
146ac212044
153d7e29ab5
hex25411217c

10000343420 has 24 divisors (see below), whose sum is σ = 21913797024. Its totient is φ = 3826218176.

The previous prime is 10000343411. The next prime is 10000343447. The reversal of 10000343420 is 2434300001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10869479 + ... + 10870398.

It is an arithmetic number, because the mean of its divisors is an integer number (913074876).

Almost surely, 210000343420 is an apocalyptic number.

10000343420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000343420 is an abundant number, since it is smaller than the sum of its proper divisors (11913453604).

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

10000343420 is a wasteful number, since it uses less digits than its factorization.

10000343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21739909 (or 21739907 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10000343420 its reverse (2434300001), we get a palindrome (12434643421).

The spelling of 10000343420 in words is "ten billion, three hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 21739877 43479754 86959508 108699385 217398770 434797540 500017171 1000034342 2000068684 2500085855 5000171710 10000343420