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352350121 = 3491100931
BaseRepresentation
bin10101000000000…
…110111110101001
3220120000020111111
4111000012332221
51210200200441
654544030321
711505632554
oct2500067651
9816006444
10352350121
1117098a952
129a0023a1
1357cc9ac6
1434b1d69b
1520e00081
hex15006fa9

352350121 has 4 divisors (see below), whose sum is σ = 352454544. Its totient is φ = 352245700.

The previous prime is 352350113. The next prime is 352350139. The reversal of 352350121 is 121053253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 352350121 - 23 = 352350113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352350092 and 352350101.

It is not an unprimeable number, because it can be changed into a prime (352350151) 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 3 ways as a sum of consecutive naturals, for example, 46975 + ... + 53956.

It is an arithmetic number, because the mean of its divisors is an integer number (88113636).

Almost surely, 2352350121 is an apocalyptic number.

It is an amenable number.

352350121 is a deficient number, since it is larger than the sum of its proper divisors (104423).

352350121 is a wasteful number, since it uses less digits than its factorization.

352350121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104422.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 352350121 is about 18770.9914762114. The cubic root of 352350121 is about 706.3036896976.

The spelling of 352350121 in words is "three hundred fifty-two million, three hundred fifty thousand, one hundred twenty-one".

Divisors: 1 3491 100931 352350121