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211040422210131 = 3479146861810863
BaseRepresentation
bin101111111111000010101101…
…011001100010101001010011
31000200020021012212210202210120
4233333002231121202221103
5210130141241041211011
62024502344225201323
762311111253566233
oct5777025531425123
91020207185722716
10211040422210131
1161275816585a98
121b80506a490243
13909b046082167
143a185a786dcc3
15195e9a432ea06
hexbff0ad662a53

211040422210131 has 8 divisors (see below), whose sum is σ = 281974676858880. Its totient is φ = 140399891184072.

The previous prime is 211040422210081. The next prime is 211040422210151. The reversal of 211040422210131 is 131012224040112.

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

It is not a de Polignac number, because 211040422210131 - 217 = 211040422079059 is a prime.

It is a super-2 number, since 2×2110404222101312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211040422210151) 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, 73430903995 + ... + 73430906868.

It is an arithmetic number, because the mean of its divisors is an integer number (35246834607360).

Almost surely, 2211040422210131 is an apocalyptic number.

211040422210131 is a deficient number, since it is larger than the sum of its proper divisors (70934254648749).

211040422210131 is a wasteful number, since it uses less digits than its factorization.

211040422210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146861811345.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 211040422210131 its reverse (131012224040112), we get a palindrome (342052646250243).

The spelling of 211040422210131 in words is "two hundred eleven trillion, forty billion, four hundred twenty-two million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 479 1437 146861810863 440585432589 70346807403377 211040422210131