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143312445201 = 31011732733979
BaseRepresentation
bin1000010101111000010…
…1100101111100010001
3111200220200122112022210
42011132011211330101
54322000441221301
6145500431022333
713232262453642
oct2053605457421
9450820575283
10143312445201
1155862159262
122393706a9a9
131068bc10b43
146d175276c9
153adb931ad6
hex215e165f11

143312445201 has 16 divisors (see below), whose sum is σ = 194090708160. Its totient is φ = 94048843200.

The previous prime is 143312445197. The next prime is 143312445203. The reversal of 143312445201 is 102544213341.

It is not a de Polignac number, because 143312445201 - 22 = 143312445197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143312445203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314571 + ... + 1419408.

It is an arithmetic number, because the mean of its divisors is an integer number (12130669260).

Almost surely, 2143312445201 is an apocalyptic number.

It is an amenable number.

143312445201 is a deficient number, since it is larger than the sum of its proper divisors (50778262959).

143312445201 is a wasteful number, since it uses less digits than its factorization.

143312445201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734256.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 143312445201 its reverse (102544213341), we get a palindrome (245856658542).

The spelling of 143312445201 in words is "one hundred forty-three billion, three hundred twelve million, four hundred forty-five thousand, two hundred one".

Divisors: 1 3 101 173 303 519 17473 52419 2733979 8201937 276131879 472978367 828395637 1418935101 47770815067 143312445201