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143113224402 = 23297152353819
BaseRepresentation
bin1000010101001000110…
…1101000000011010010
3111200101210210001202200
42011102031220003102
54321043441140102
6145424553024030
713224323223201
oct2052215500322
9450353701680
10143113224402
115576a758775
12238a03b5016
131065986a405
146cd8ca9238
153ac91cd51c
hex21523680d2

143113224402 has 48 divisors (see below), whose sum is σ = 313486860960. Its totient is φ = 47180733696.

The previous prime is 143113224383. The next prime is 143113224421. The reversal of 143113224402 is 204422311341.

143113224402 is a `hidden beast` number, since 1 + 4 + 31 + 1 + 3 + 224 + 402 = 666.

It is an interprime number because it is at equal distance from previous prime (143113224383) and next prime (143113224421).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2632249 + ... + 2686067.

It is an arithmetic number, because the mean of its divisors is an integer number (6530976270).

Almost surely, 2143113224402 is an apocalyptic number.

143113224402 is an abundant number, since it is smaller than the sum of its proper divisors (170373636558).

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

143113224402 is a wasteful number, since it uses less digits than its factorization.

143113224402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55447 (or 55444 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 143113224402 its reverse (204422311341), we get a palindrome (347535535743).

The spelling of 143113224402 in words is "one hundred forty-three billion, one hundred thirteen million, two hundred twenty-four thousand, four hundred two".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1523 1746 3046 4569 9138 13707 27414 53819 107638 147731 161457 295462 322914 443193 484371 886386 968742 1329579 2659158 5220443 10440886 15661329 31322658 46983987 81966337 93967974 163932674 245899011 491798022 737697033 1475394066 7950734689 15901469378 23852204067 47704408134 71556612201 143113224402