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10320232340 = 2251146910147
BaseRepresentation
bin10011001110010001…
…00011111110010100
3222122020100010022102
421213020203332110
5132113434413330
64424022221232
7513513345635
oct114710437624
928566303272
1010320232340
114416558340
122000284818
13c86150372
146dc8c188c
15406066945
hex267223f94

10320232340 has 24 divisors (see below), whose sum is σ = 23642714592. Its totient is φ = 3752811680.

The previous prime is 10320232339. The next prime is 10320232361. The reversal of 10320232340 is 4323202301.

10320232340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23454854 + ... + 23455293.

It is an arithmetic number, because the mean of its divisors is an integer number (985113108).

Almost surely, 210320232340 is an apocalyptic number.

10320232340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320232340 is an abundant number, since it is smaller than the sum of its proper divisors (13322482252).

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

10320232340 is a wasteful number, since it uses less digits than its factorization.

10320232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46910167 (or 46910165 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10320232340 its reverse (4323202301), we get a palindrome (14643434641).

The spelling of 10320232340 in words is "ten billion, three hundred twenty million, two hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 46910147 93820294 187640588 234550735 469101470 516011617 938202940 1032023234 2064046468 2580058085 5160116170 10320232340