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331010220201 = 3743148501669
BaseRepresentation
bin1001101000100011011…
…11110010000010101001
31011122101200010102201020
410310101233302002221
520410402104021301
6412021453443053
732625512306523
oct4642157620251
91148350112636
10331010220201
11118420704761
125419a7a0489
13252a259ba2b
14120417d8a13
158924d37436
hex4d11bf20a9

331010220201 has 8 divisors (see below), whose sum is σ = 441940969920. Its totient is φ = 220376475312.

The previous prime is 331010220187. The next prime is 331010220251. The reversal of 331010220201 is 102022010133.

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

It is not a de Polignac number, because 331010220201 - 26 = 331010220137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331010220251) 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, 74248606 + ... + 74253063.

It is an arithmetic number, because the mean of its divisors is an integer number (55242621240).

Almost surely, 2331010220201 is an apocalyptic number.

It is an amenable number.

331010220201 is a deficient number, since it is larger than the sum of its proper divisors (110930749719).

331010220201 is a wasteful number, since it uses less digits than its factorization.

331010220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148502415.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 331010220201 its reverse (102022010133), we get a palindrome (433032230334).

The spelling of 331010220201 in words is "three hundred thirty-one billion, ten million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 743 2229 148501669 445505007 110336740067 331010220201