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10323412240 = 245129042653
BaseRepresentation
bin10011001110101001…
…01100010100010000
3222122110022200022111
421213110230110100
5132120243142430
64424214315104
7513552361531
oct114724542420
928573280274
1010323412240
11441832a459
122001358a94
13c869c486b
146dd0ac688
15406493c2a
hex26752c510

10323412240 has 20 divisors (see below), whose sum is σ = 24001933644. Its totient is φ = 4129364864.

The previous prime is 10323412237. The next prime is 10323412241. The reversal of 10323412240 is 4221432301.

It can be written as a sum of positive squares in 2 ways, for example, as 5342440464 + 4980971776 = 73092^2 + 70576^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (10323412241) 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, 64521247 + ... + 64521406.

Almost surely, 210323412240 is an apocalyptic number.

10323412240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10323412240 is an abundant number, since it is smaller than the sum of its proper divisors (13678521404).

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

10323412240 is a wasteful number, since it uses less digits than its factorization.

10323412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129042666 (or 129042660 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10323412240 its reverse (4221432301), we get a palindrome (14544844541).

The spelling of 10323412240 in words is "ten billion, three hundred twenty-three million, four hundred twelve thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 129042653 258085306 516170612 645213265 1032341224 1290426530 2064682448 2580853060 5161706120 10323412240