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352142013 = 31134332399
BaseRepresentation
bin10100111111010…
…100001010111101
3220112121200000210
4110333110022331
51210122021023
654535343033
711504105046
oct2477241275
9815550023
10352142013
11170858563
1299b21a79
1357c56172
1434aa78cd
1520dad593
hex14fd42bd

352142013 has 16 divisors (see below), whose sum is σ = 474969600. Its totient is φ = 232049664.

The previous prime is 352141967. The next prime is 352142027. The reversal of 352142013 is 310241253.

It is not a de Polignac number, because 352142013 - 217 = 352010941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352102013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145588 + ... + 147986.

It is an arithmetic number, because the mean of its divisors is an integer number (29685600).

Almost surely, 2352142013 is an apocalyptic number.

It is an amenable number.

352142013 is a deficient number, since it is larger than the sum of its proper divisors (122827587).

352142013 is a wasteful number, since it uses less digits than its factorization.

352142013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 352142013 is about 18765.4473168108. The cubic root of 352142013 is about 706.1646079648.

Adding to 352142013 its reverse (310241253), we get a palindrome (662383266).

The spelling of 352142013 in words is "three hundred fifty-two million, one hundred forty-two thousand, thirteen".

Divisors: 1 3 113 339 433 1299 2399 7197 48929 146787 271087 813261 1038767 3116301 117380671 352142013