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334152121 = 5339715881
BaseRepresentation
bin10011111010101…
…100000110111001
3212021202200112111
4103322230012321
51141020331441
653054012321
711165150302
oct2372540671
9767680474
10334152121
11161690486
1293aa70a1
13542c7964
14325437a9
151e508081
hex13eac1b9

334152121 has 8 divisors (see below), whose sum is σ = 341335944. Its totient is φ = 327000960.

The previous prime is 334152103. The next prime is 334152127. The reversal of 334152121 is 121251433.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 191684025 + 142468096 = 13845^2 + 11936^2 .

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

It is not a de Polignac number, because 334152121 - 25 = 334152089 is a prime.

It is a super-2 number, since 2×3341521212 = 223315279937597282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 334152092 and 334152101.

It is not an unprimeable number, because it can be changed into a prime (334152127) 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, 13101 + ... + 28981.

It is an arithmetic number, because the mean of its divisors is an integer number (42666993).

Almost surely, 2334152121 is an apocalyptic number.

It is an amenable number.

334152121 is a deficient number, since it is larger than the sum of its proper divisors (7183823).

334152121 is a wasteful number, since it uses less digits than its factorization.

334152121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16331.

The product of its digits is 720, while the sum is 22.

The square root of 334152121 is about 18279.8282541166. The cubic root of 334152121 is about 693.9285258053.

The spelling of 334152121 in words is "three hundred thirty-four million, one hundred fifty-two thousand, one hundred twenty-one".

Divisors: 1 53 397 15881 21041 841693 6304757 334152121