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143311111201 = 3138312070337
BaseRepresentation
bin1000010101111000000…
…0100000010000100001
3111200220121010202102101
42011132000200100201
54322000121024301
6145500342250401
713232245226506
oct2053600402041
9450817122371
10143311111201
1155861427a85
1223936726a01
131068b8648ab
146d1729b4ad
153adb76b701
hex215e020421

143311111201 has 8 divisors (see below), whose sum is σ = 148320313344. Its totient is φ = 138326050560.

The previous prime is 143311111189. The next prime is 143311111241. The reversal of 143311111201 is 102111113341.

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 143311111201 - 211 = 143311109153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143311111241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6023296 + ... + 6047041.

It is an arithmetic number, because the mean of its divisors is an integer number (18540039168).

Almost surely, 2143311111201 is an apocalyptic number.

It is an amenable number.

143311111201 is a deficient number, since it is larger than the sum of its proper divisors (5009202143).

143311111201 is a wasteful number, since it uses less digits than its factorization.

143311111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12070751.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 143311111201 its reverse (102111113341), we get a palindrome (245422224542).

The spelling of 143311111201 in words is "one hundred forty-three billion, three hundred eleven million, one hundred eleven thousand, two hundred one".

Divisors: 1 31 383 11873 12070337 374180447 4622939071 143311111201