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202140011320 = 23513388730791
BaseRepresentation
bin1011110001000001111…
…0111100101100111000
3201022202111002112010221
42330100132330230320
511302440320330240
6232510053545424
720414134514032
oct2742036745470
9638674075127
10202140011320
11787aa8483a5
1233214345274
13160a57a8a70
149ad83c4c52
1553d1291a4a
hex2f107bcb38

202140011320 has 32 divisors (see below), whose sum is σ = 489800797920. Its totient is φ = 74636311680.

The previous prime is 202140011303. The next prime is 202140011327. The reversal of 202140011320 is 23110041202.

It is a junction number, because it is equal to n+sod(n) for n = 202140011294 and 202140011303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202140011327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194364876 + ... + 194365915.

It is an arithmetic number, because the mean of its divisors is an integer number (15306274935).

Almost surely, 2202140011320 is an apocalyptic number.

202140011320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202140011320 is an abundant number, since it is smaller than the sum of its proper divisors (287660786600).

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

202140011320 is a wasteful number, since it uses less digits than its factorization.

202140011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388730815 (or 388730811 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202140011320 its reverse (23110041202), we get a palindrome (225250052522).

The spelling of 202140011320 in words is "two hundred two billion, one hundred forty million, eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 388730791 777461582 1554923164 1943653955 3109846328 3887307910 5053500283 7774615820 10107000566 15549231640 20214001132 25267501415 40428002264 50535002830 101070005660 202140011320