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10451344340 = 2253116857007
BaseRepresentation
bin10011011101111001…
…01101101111010100
3222222101001022011102
421232330231233110
5132401021004330
64445024325232
7516664650443
oct115674555724
928871038142
1010451344340
114483569768
122038173818
13ca7368028
14712090d5a
15412814945
hex26ef2dbd4

10451344340 has 24 divisors (see below), whose sum is σ = 22655818752. Its totient is φ = 4045681440.

The previous prime is 10451344339. The next prime is 10451344361. The reversal of 10451344340 is 4344315401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8427884 + ... + 8429123.

It is an arithmetic number, because the mean of its divisors is an integer number (943992448).

Almost surely, 210451344340 is an apocalyptic number.

10451344340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10451344340 is an abundant number, since it is smaller than the sum of its proper divisors (12204474412).

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

10451344340 is a wasteful number, since it uses less digits than its factorization.

10451344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16857047 (or 16857045 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 10451344340 its reverse (4344315401), we get a palindrome (14795659741).

The spelling of 10451344340 in words is "ten billion, four hundred fifty-one million, three hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 16857007 33714014 67428028 84285035 168570070 337140140 522567217 1045134434 2090268868 2612836085 5225672170 10451344340