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202131010241 = 1314093772579
BaseRepresentation
bin1011110000111111110…
…0100111001011000001
3201022201212011012222122
42330033330213023001
511302431014311431
6232505133014025
720413665144566
oct2741774471301
9638655135878
10202131010241
11787a575a796
1233211324315
13160a3976a94
149ad712086d
1553d05b4a7b
hex2f0ff272c1

202131010241 has 8 divisors (see below), whose sum is σ = 204172029600. Its totient is φ = 200097537120.

The previous prime is 202131010223. The next prime is 202131010303. The reversal of 202131010241 is 142010131202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202131010241 - 230 = 201057268417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202131010441) 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, 1832711 + ... + 1939868.

It is an arithmetic number, because the mean of its divisors is an integer number (25521503700).

Almost surely, 2202131010241 is an apocalyptic number.

It is an amenable number.

202131010241 is a deficient number, since it is larger than the sum of its proper divisors (2041019359).

202131010241 is a wasteful number, since it uses less digits than its factorization.

202131010241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773119.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202131010241 its reverse (142010131202), we get a palindrome (344141141443).

The spelling of 202131010241 in words is "two hundred two billion, one hundred thirty-one million, ten thousand, two hundred forty-one".

Divisors: 1 131 409 53579 3772579 494207849 1542984811 202131010241