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10323311120 = 245129041389
BaseRepresentation
bin10011001110101000…
…10011101000010000
3222122110010112121022
421213110103220100
5132120231423440
64424212215012
7513551460653
oct114724235020
928573115538
1010323311120
114418270491
12200130a468
13c8698a825
146dd08389a
15406473cb5
hex267513a10

10323311120 has 20 divisors (see below), whose sum is σ = 24001698540. Its totient is φ = 4129324416.

The previous prime is 10323311107. The next prime is 10323311123. The reversal of 10323311120 is 2111332301.

It can be written as a sum of positive squares in 2 ways, for example, as 6575912464 + 3747398656 = 81092^2 + 61216^2 .

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 (10323311123) 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, 64520615 + ... + 64520774.

It is an arithmetic number, because the mean of its divisors is an integer number (1200084927).

Almost surely, 210323311120 is an apocalyptic number.

10323311120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10323311120 is an abundant number, since it is smaller than the sum of its proper divisors (13678387420).

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

10323311120 is a wasteful number, since it uses less digits than its factorization.

10323311120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129041402 (or 129041396 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10323311120 its reverse (2111332301), we get a palindrome (12434643421).

The spelling of 10323311120 in words is "ten billion, three hundred twenty-three million, three hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 129041389 258082778 516165556 645206945 1032331112 1290413890 2064662224 2580827780 5161655560 10323311120