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10210132340 = 2251730029801
BaseRepresentation
bin10011000001001001…
…00100000101110100
3222100120011110111122
421200210210011310
5131402243213330
64405050323112
7511005456452
oct114044440564
928316143448
1010210132340
11436a398601
121b8b429498
13c693b1635
146cc0219d2
153eb5695e5
hex260924174

10210132340 has 24 divisors (see below), whose sum is σ = 22702530312. Its totient is φ = 3843814400.

The previous prime is 10210132337. The next prime is 10210132367. The reversal of 10210132340 is 4323101201.

It can be written as a sum of positive squares in 4 ways, for example, as 1606085776 + 8604046564 = 40076^2 + 92758^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 15014561 + ... + 15015240.

It is an arithmetic number, because the mean of its divisors is an integer number (945938763).

Almost surely, 210210132340 is an apocalyptic number.

10210132340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210132340 is an abundant number, since it is smaller than the sum of its proper divisors (12492397972).

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

10210132340 is a wasteful number, since it uses less digits than its factorization.

10210132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30029827 (or 30029825 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10210132340 its reverse (4323101201), we get a palindrome (14533233541).

The spelling of 10210132340 in words is "ten billion, two hundred ten million, one hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 30029801 60059602 120119204 150149005 300298010 510506617 600596020 1021013234 2042026468 2552533085 5105066170 10210132340