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202343200042 = 2311431754781
BaseRepresentation
bin1011110001110010011…
…0000011010100101010
3201100021122102120200011
42330130212003110222
511303344324400132
6232542153002134
720422152552004
oct2743446032452
9640248376604
10202343200042
11788a4509065
12332703b334a
131610890b589
149b17397374
1553e402ab47
hex2f1c98352a

202343200042 has 16 divisors (see below), whose sum is σ = 305197611264. Its totient is φ = 100612174000.

The previous prime is 202343200039. The next prime is 202343200049. The reversal of 202343200042 is 240002343202.

It is a super-3 number, since 3×2023432000423 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202343199986 and 202343200022.

It is not an unprimeable number, because it can be changed into a prime (202343200049) 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, 109309 + ... + 645472.

It is an arithmetic number, because the mean of its divisors is an integer number (19074850704).

Almost surely, 2202343200042 is an apocalyptic number.

202343200042 is a deficient number, since it is larger than the sum of its proper divisors (102854411222).

202343200042 is a wasteful number, since it uses less digits than its factorization.

202343200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755525.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 202343200042 its reverse (240002343202), we get a palindrome (442345543244).

The spelling of 202343200042 in words is "two hundred two billion, three hundred forty-three million, two hundred thousand, forty-two".

Divisors: 1 2 311 431 622 862 134041 268082 754781 1509562 234736891 325310611 469473782 650621222 101171600021 202343200042