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201041123131 = 2315315709287
BaseRepresentation
bin1011101100111011111…
…1000001011100111011
3201012220220100012221101
42323032333001130323
511243213011420011
6232205040552231
720344662231262
oct2731677013473
9635826305841
10201041123131
1178296522442
1232b68322677
1315c5bc27174
149a324955d9
155369a7a2c1
hex2ecefc173b

201041123131 has 8 divisors (see below), whose sum is σ = 209919101184. Its totient is φ = 192174566760.

The previous prime is 201041123113. The next prime is 201041123159. The reversal of 201041123131 is 131321140102.

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 201041123131 - 25 = 201041123099 is a prime.

It is a super-2 number, since 2×2010411231312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201041123099 and 201041123108.

It is not an unprimeable number, because it can be changed into a prime (201041123111) 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, 2819431 + ... + 2889856.

It is an arithmetic number, because the mean of its divisors is an integer number (26239887648).

Almost surely, 2201041123131 is an apocalyptic number.

201041123131 is a deficient number, since it is larger than the sum of its proper divisors (8877978053).

201041123131 is a wasteful number, since it uses less digits than its factorization.

201041123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710841.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201041123131 its reverse (131321140102), we get a palindrome (332362263233).

The spelling of 201041123131 in words is "two hundred one billion, forty-one million, one hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 23 1531 35213 5709287 131313601 8740918397 201041123131