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354121013 = 2835992089
BaseRepresentation
bin10101000110110…
…111010100110101
3220200100012201002
4111012313110311
51211123333023
655050013045
711526656531
oct2506672465
9820305632
10354121013
1117198a3a4
129a717185
1358499b7c
1435060bc1
152114eb28
hex151b7535

354121013 has 8 divisors (see below), whose sum is σ = 356136000. Its totient is φ = 352111968.

The previous prime is 354121007. The next prime is 354121021. The reversal of 354121013 is 310121453.

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 354121013 - 24 = 354120997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354121003) 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, 168473 + ... + 170561.

It is an arithmetic number, because the mean of its divisors is an integer number (44517000).

Almost surely, 2354121013 is an apocalyptic number.

It is an amenable number.

354121013 is a deficient number, since it is larger than the sum of its proper divisors (2014987).

354121013 is a wasteful number, since it uses less digits than its factorization.

354121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 354121013 is about 18818.1033316325. The cubic root of 354121013 is about 707.4849937924.

Adding to 354121013 its reverse (310121453), we get a palindrome (664242466).

The spelling of 354121013 in words is "three hundred fifty-four million, one hundred twenty-one thousand, thirteen".

Divisors: 1 283 599 2089 169517 591187 1251311 354121013