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143113330052 = 227111493118481
BaseRepresentation
bin1000010101001000111…
…0000001110110000100
3111200101210222102200122
42011102032001312010
54321044003030202
6145424555201112
713224324143210
oct2052216016604
9450353872618
10143113330052
115576a820090
12238a0446198
13106598a6524
146cd8cd5940
153ac91ee9a2
hex2152381d84

143113330052 has 48 divisors (see below), whose sum is σ = 314342985600. Its totient is φ = 55384204800.

The previous prime is 143113330021. The next prime is 143113330057. The reversal of 143113330052 is 250033311341.

It is not an unprimeable number, because it can be changed into a prime (143113330057) 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, 1513349 + ... + 1605132.

It is an arithmetic number, because the mean of its divisors is an integer number (6548812200).

Almost surely, 2143113330052 is an apocalyptic number.

It is an amenable number.

143113330052 is an abundant number, since it is smaller than the sum of its proper divisors (171229655548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143113330052 is a wasteful number, since it uses less digits than its factorization.

143113330052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118652 (or 3118650 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 143113330052 its reverse (250033311341), we get a palindrome (393146641393).

The spelling of 143113330052 in words is "one hundred forty-three billion, one hundred thirteen million, three hundred thirty thousand, fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 149 154 298 308 596 1043 1639 2086 3278 4172 6556 11473 22946 45892 3118481 6236962 12473924 21829367 34303291 43658734 68606582 87317468 137213164 240123037 464653669 480246074 929307338 960492148 1858614676 3252575683 5111190359 6505151366 10222380718 13010302732 20444761436 35778332513 71556665026 143113330052