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202342542351 = 31307212924239
BaseRepresentation
bin1011110001110010001…
…1100010110000001111
3201100021121012011111020
42330130203202300033
511303344142323401
6232542130525223
720422144142355
oct2743443426017
9640247164436
10202342542351
11788a40a9a14
1233270136813
131610873b101
149b172657d5
1553e3e4ad36
hex2f1c8e2c0f

202342542351 has 16 divisors (see below), whose sum is σ = 270134438400. Its totient is φ = 134722947968.

The previous prime is 202342542299. The next prime is 202342542361. The reversal of 202342542351 is 153245243202.

202342542351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 202342542351 - 26 = 202342542287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202342542361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8335690 + ... + 8359928.

It is an arithmetic number, because the mean of its divisors is an integer number (16883402400).

Almost surely, 2202342542351 is an apocalyptic number.

202342542351 is a deficient number, since it is larger than the sum of its proper divisors (67791896049).

202342542351 is a wasteful number, since it uses less digits than its factorization.

202342542351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27678.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 202342542351 its reverse (153245243202), we get a palindrome (355587785553).

The spelling of 202342542351 in words is "two hundred two billion, three hundred forty-two million, five hundred forty-two thousand, three hundred fifty-one".

Divisors: 1 3 1307 2129 3921 6387 24239 72717 2782603 8347809 31680373 51604831 95041119 154814493 67447514117 202342542351