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342203141 = 7311576973
BaseRepresentation
bin10100011001011…
…001101100000101
3212211220201110102
4110121121230011
51200101000031
653542333445
711323451540
oct2431315405
9784821412
10342203141
1116618a315
129672a285
1355b86387
143363b857
15200987cb
hex14659b05

342203141 has 8 divisors (see below), whose sum is σ = 403705344. Its totient is φ = 283854960.

The previous prime is 342203117. The next prime is 342203153. The reversal of 342203141 is 141302243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342203141 - 26 = 342203077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342203101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788270 + ... + 788703.

It is an arithmetic number, because the mean of its divisors is an integer number (50463168).

Almost surely, 2342203141 is an apocalyptic number.

342203141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

342203141 is a deficient number, since it is larger than the sum of its proper divisors (61502203).

342203141 is a wasteful number, since it uses less digits than its factorization.

342203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577011.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 342203141 is about 18498.7334971884. The cubic root of 342203141 is about 699.4574987167.

Adding to 342203141 its reverse (141302243), we get a palindrome (483505384).

The spelling of 342203141 in words is "three hundred forty-two million, two hundred three thousand, one hundred forty-one".

Divisors: 1 7 31 217 1576973 11038811 48886163 342203141